2220959755521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8206901}}^1$

素因数の和:8207183

約数の個数: 40

約数和(自身を含む): 3586842932904

約数和(自身を除く): 1365883177383

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 257, 351, 771, 1053, 2313, 3341, 6939, 10023, 20817, 30069, 90207, 270621, 8206901, 24620703, 73862109, 106689713, 221586327, 320069139, 664758981, 960207417, 2109173557, 2880622251, 6327520671, 8641866753, 18982562013, 27419256241, 56947686039, 82257768723, 170843058117, 246773306169, 740319918507, 2220959755521]

約数ペア:

[(1, 2220959755521), (3, 740319918507), (9, 246773306169), (13, 170843058117), (27, 82257768723), (39, 56947686039), (81, 27419256241), (117, 18982562013), (257, 8641866753), (351, 6327520671), (771, 2880622251), (1053, 2109173557), (2313, 960207417), (3341, 664758981), (6939, 320069139), (10023, 221586327), (20817, 106689713), (30069, 73862109), (90207, 24620703), (270621, 8206901)]