2489741631

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1038

約数の個数: 60

約数和(自身を含む): 4049511840

約数和(自身を除く): 1559770209

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 239, 351, 507, 717, 761, 1053, 1521, 2151, 2283, 3107, 4563, 6453, 6849, 9321, 9893, 13689, 19359, 20547, 27963, 29679, 40391, 61641, 83889, 89037, 121173, 128609, 181879, 251667, 267111, 363519, 385827, 545637, 801333, 1090557, 1157481, 1636911, 2364427, 3271671, 3472443, 4910733, 7093281, 10417329, 14732199, 21279843, 30737551, 63839529, 92212653, 191518587, 276637959, 829913877, 2489741631]

約数ペア:

[(1, 2489741631), (3, 829913877), (9, 276637959), (13, 191518587), (27, 92212653), (39, 63839529), (81, 30737551), (117, 21279843), (169, 14732199), (239, 10417329), (351, 7093281), (507, 4910733), (717, 3472443), (761, 3271671), (1053, 2364427), (1521, 1636911), (2151, 1157481), (2283, 1090557), (3107, 801333), (4563, 545637), (6453, 385827), (6849, 363519), (9321, 267111), (9893, 251667), (13689, 181879), (19359, 128609), (20547, 121173), (27963, 89037), (29679, 83889), (40391, 61641)]