13663305

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 23811840

約数和(自身を除く): 10148535

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1439, 1899, 3165, 4317, 7195, 9495, 12951, 21585, 64755, 303629, 910887, 1518145, 2732661, 4554435, 13663305]

約数ペア:

[(1, 13663305), (3, 4554435), (5, 2732661), (9, 1518145), (15, 910887), (45, 303629), (211, 64755), (633, 21585), (1055, 12951), (1439, 9495), (1899, 7195), (3165, 4317)]