215518329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{10177}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 337136072

約数和(自身を除く): 121617743

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 7059, 10177, 21177, 30531, 91593, 132301, 396903, 1190709, 1842037, 5526111, 16578333, 23946481, 71839443, 215518329]

約数ペア:

[(1, 215518329), (3, 71839443), (9, 23946481), (13, 16578333), (39, 5526111), (117, 1842037), (181, 1190709), (543, 396903), (1629, 132301), (2353, 91593), (7059, 30531), (10177, 21177)]