67523787

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2143}}^1$

素因数の和:2544

約数の個数: 20

約数和(自身を含む): 101175360

約数和(自身を除く): 33651573

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2143, 3501, 6429, 10503, 19287, 31509, 57861, 173583, 833627, 2500881, 7502643, 22507929, 67523787]

約数ペア:

[(1, 67523787), (3, 22507929), (9, 7502643), (27, 2500881), (81, 833627), (389, 173583), (1167, 57861), (2143, 31509), (3501, 19287), (6429, 10503)]