90051417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 141892608

約数和(自身を除く): 51841191

約数列:

[1, 3, 9, 23, 43, 67, 69, 129, 151, 201, 207, 387, 453, 603, 989, 1359, 1541, 2881, 2967, 3473, 4623, 6493, 8643, 8901, 10117, 10419, 13869, 19479, 25929, 30351, 31257, 58437, 66263, 91053, 149339, 198789, 232691, 435031, 448017, 596367, 698073, 1305093, 1344051, 2094219, 3915279, 10005713, 30017139, 90051417]

約数ペア:

[(1, 90051417), (3, 30017139), (9, 10005713), (23, 3915279), (43, 2094219), (67, 1344051), (69, 1305093), (129, 698073), (151, 596367), (201, 448017), (207, 435031), (387, 232691), (453, 198789), (603, 149339), (989, 91053), (1359, 66263), (1541, 58437), (2881, 31257), (2967, 30351), (3473, 25929), (4623, 19479), (6493, 13869), (8643, 10419), (8901, 10117)]