21527145

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2089}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 37494600

約数和(自身を除く): 15967455

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 2089, 3435, 6267, 10305, 10445, 18801, 31335, 94005, 478381, 1435143, 2391905, 4305429, 7175715, 21527145]

約数ペア:

[(1, 21527145), (3, 7175715), (5, 4305429), (9, 2391905), (15, 1435143), (45, 478381), (229, 94005), (687, 31335), (1145, 18801), (2061, 10445), (2089, 10305), (3435, 6267)]