291213761607

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{31663}}^1$

素因数の和:33012

約数の個数: 48

約数和(自身を含む): 455232061440

約数和(自身を除く): 164018299833

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1279, 2397, 3837, 7191, 11511, 21743, 31663, 60113, 65229, 94989, 180339, 195687, 284967, 538271, 541017, 1021921, 1488161, 1614813, 3065763, 4464483, 4844439, 9197289, 13393449, 25298737, 40496977, 75896211, 121490931, 227688633, 364472793, 688448609, 1903357919, 2065345827, 5710073757, 6196037481, 17130221271, 32357084623, 97071253869, 291213761607]

約数ペア:

[(1, 291213761607), (3, 97071253869), (9, 32357084623), (17, 17130221271), (47, 6196037481), (51, 5710073757), (141, 2065345827), (153, 1903357919), (423, 688448609), (799, 364472793), (1279, 227688633), (2397, 121490931), (3837, 75896211), (7191, 40496977), (11511, 25298737), (21743, 13393449), (31663, 9197289), (60113, 4844439), (65229, 4464483), (94989, 3065763), (180339, 1614813), (195687, 1488161), (284967, 1021921), (538271, 541017)]