391771521

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13633}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 589861376

約数和(自身を除く): 198089855

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 927, 3193, 9579, 13633, 28737, 40899, 122697, 422623, 1267869, 1404199, 3803607, 4212597, 12637791, 43530169, 130590507, 391771521]

約数ペア:

[(1, 391771521), (3, 130590507), (9, 43530169), (31, 12637791), (93, 4212597), (103, 3803607), (279, 1404199), (309, 1267869), (927, 422623), (3193, 122697), (9579, 40899), (13633, 28737)]