1815692820507

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^2\times {\mathrm{419}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 2892954113280

約数和(自身を除く): 1077261292773

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 181, 207, 213, 419, 543, 621, 639, 1257, 1629, 1633, 1863, 1917, 3771, 4163, 4887, 4899, 5751, 9637, 11313, 12489, 12851, 14661, 14697, 28911, 29749, 32761, 33939, 37467, 38553, 44091, 75839, 86733, 89247, 98283, 112401, 115659, 132273, 227517, 260199, 267741, 294849, 295573, 337203, 346977, 682551, 684227, 753503, 780597, 803223, 884547, 886719, 1040931, 1744297, 2047653, 2052681, 2260509, 2326031, 2409669, 2653641, 2660157, 5232891, 5384569, 6142959, 6158043, 6781527, 6978093, 7980471, 13726859, 15698673, 16153707, 18474129, 20344581, 20934279, 23941413, 41180577, 47096019, 48461121, 53498713, 55422387, 61033743, 62802837, 123541731, 123845087, 141288057, 145383363, 160496139, 188408511, 315717757, 370625193, 371535261, 436150089, 481488417, 947153271, 974606989, 1111875579, 1114605783, 1444465251, 2841459813, 2923820967, 3343817349, 4333395753, 8524379439, 8771462901, 10031452047, 22415960747, 25573138317, 26314388703, 67247882241, 78943166109, 201743646723, 605230940169, 1815692820507]

約数ペア:

[(1, 1815692820507), (3, 605230940169), (9, 201743646723), (23, 78943166109), (27, 67247882241), (69, 26314388703), (71, 25573138317), (81, 22415960747), (181, 10031452047), (207, 8771462901), (213, 8524379439), (419, 4333395753), (543, 3343817349), (621, 2923820967), (639, 2841459813), (1257, 1444465251), (1629, 1114605783), (1633, 1111875579), (1863, 974606989), (1917, 947153271), (3771, 481488417), (4163, 436150089), (4887, 371535261), (4899, 370625193), (5751, 315717757), (9637, 188408511), (11313, 160496139), (12489, 145383363), (12851, 141288057), (14661, 123845087), (14697, 123541731), (28911, 62802837), (29749, 61033743), (32761, 55422387), (33939, 53498713), (37467, 48461121), (38553, 47096019), (44091, 41180577), (75839, 23941413), (86733, 20934279), (89247, 20344581), (98283, 18474129), (112401, 16153707), (115659, 15698673), (132273, 13726859), (227517, 7980471), (260199, 6978093), (267741, 6781527), (294849, 6158043), (295573, 6142959), (337203, 5384569), (346977, 5232891), (682551, 2660157), (684227, 2653641), (753503, 2409669), (780597, 2326031), (803223, 2260509), (884547, 2052681), (886719, 2047653), (1040931, 1744297)]