12916827

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 25555200

約数和(自身を除く): 12638373

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 109, 133, 171, 189, 209, 231, 297, 327, 399, 513, 567, 627, 693, 763, 891, 981, 1197, 1199, 1463, 1539, 1881, 2071, 2079, 2289, 2943, 3591, 3597, 4389, 5643, 6213, 6237, 6867, 8393, 8829, 10773, 10791, 13167, 14497, 16929, 18639, 20601, 22781, 25179, 32373, 39501, 43491, 55917, 61803, 68343, 75537, 97119, 118503, 130473, 159467, 167751, 205029, 226611, 391419, 478401, 615087, 679833, 1174257, 1435203, 1845261, 4305609, 12916827]

約数ペア:

[(1, 12916827), (3, 4305609), (7, 1845261), (9, 1435203), (11, 1174257), (19, 679833), (21, 615087), (27, 478401), (33, 391419), (57, 226611), (63, 205029), (77, 167751), (81, 159467), (99, 130473), (109, 118503), (133, 97119), (171, 75537), (189, 68343), (209, 61803), (231, 55917), (297, 43491), (327, 39501), (399, 32373), (513, 25179), (567, 22781), (627, 20601), (693, 18639), (763, 16929), (891, 14497), (981, 13167), (1197, 10791), (1199, 10773), (1463, 8829), (1539, 8393), (1881, 6867), (2071, 6237), (2079, 6213), (2289, 5643), (2943, 4389), (3591, 3597)]