61982613

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 115524864

約数和(自身を除く): 53542251

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 121, 141, 173, 231, 329, 363, 423, 517, 519, 693, 847, 987, 1089, 1211, 1551, 1557, 1903, 2541, 2961, 3619, 3633, 4653, 5687, 5709, 7623, 8131, 10857, 10899, 13321, 17061, 17127, 20933, 24393, 32571, 39809, 39963, 51183, 56917, 62799, 73179, 89441, 119427, 119889, 146531, 170751, 188397, 268323, 358281, 439593, 512253, 626087, 804969, 983851, 1318779, 1878261, 2951553, 5634783, 6886957, 8854659, 20660871, 61982613]

約数ペア:

[(1, 61982613), (3, 20660871), (7, 8854659), (9, 6886957), (11, 5634783), (21, 2951553), (33, 1878261), (47, 1318779), (63, 983851), (77, 804969), (99, 626087), (121, 512253), (141, 439593), (173, 358281), (231, 268323), (329, 188397), (363, 170751), (423, 146531), (517, 119889), (519, 119427), (693, 89441), (847, 73179), (987, 62799), (1089, 56917), (1211, 51183), (1551, 39963), (1557, 39809), (1903, 32571), (2541, 24393), (2961, 20933), (3619, 17127), (3633, 17061), (4653, 13321), (5687, 10899), (5709, 10857), (7623, 8131)]