21726315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37139}}^1$

素因数の和:37163

約数の個数: 24

約数和(自身を含む): 40556880

約数和(自身を除く): 18830565

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37139, 111417, 185695, 334251, 482807, 557085, 1448421, 1671255, 2414035, 4345263, 7242105, 21726315]

約数ペア:

[(1, 21726315), (3, 7242105), (5, 4345263), (9, 2414035), (13, 1671255), (15, 1448421), (39, 557085), (45, 482807), (65, 334251), (117, 185695), (195, 111417), (585, 37139)]