73256643

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1979}}^1$

素因数の和:2448

約数の個数: 20

約数和(自身を含む): 109727640

約数和(自身を除く): 36470997

約数列:

[1, 3, 9, 27, 81, 457, 1371, 1979, 4113, 5937, 12339, 17811, 37017, 53433, 160299, 904403, 2713209, 8139627, 24418881, 73256643]

約数ペア:

[(1, 73256643), (3, 24418881), (9, 8139627), (27, 2713209), (81, 904403), (457, 160299), (1371, 53433), (1979, 37017), (4113, 17811), (5937, 12339)]