289489923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2617}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 456160320

約数和(自身を除く): 166670397

約数列:

[1, 3, 9, 17, 27, 51, 153, 241, 459, 723, 2169, 2617, 4097, 6507, 7851, 12291, 23553, 36873, 44489, 70659, 110619, 133467, 400401, 630697, 1201203, 1892091, 5676273, 10721849, 17028819, 32165547, 96496641, 289489923]

約数ペア:

[(1, 289489923), (3, 96496641), (9, 32165547), (17, 17028819), (27, 10721849), (51, 5676273), (153, 1892091), (241, 1201203), (459, 630697), (723, 400401), (2169, 133467), (2617, 110619), (4097, 70659), (6507, 44489), (7851, 36873), (12291, 23553)]