321090561

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{181}}^2$

素因数の和:396

約数の個数: 45

約数和(自身を含む): 530151699

約数和(自身を除く): 209061138

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 181, 297, 363, 543, 891, 1089, 1629, 1991, 3267, 4887, 5973, 9801, 14661, 17919, 21901, 32761, 53757, 65703, 98283, 161271, 197109, 294849, 360371, 591327, 884547, 1081113, 1773981, 2653641, 3243339, 3964081, 9730017, 11892243, 29190051, 35676729, 107030187, 321090561]

約数ペア:

[(1, 321090561), (3, 107030187), (9, 35676729), (11, 29190051), (27, 11892243), (33, 9730017), (81, 3964081), (99, 3243339), (121, 2653641), (181, 1773981), (297, 1081113), (363, 884547), (543, 591327), (891, 360371), (1089, 294849), (1629, 197109), (1991, 161271), (3267, 98283), (4887, 65703), (5973, 53757), (9801, 32761), (14661, 21901)]