40501521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 61836320

約数和(自身を除く): 21334799

約数列:

[1, 3, 9, 19, 57, 171, 433, 547, 1299, 1641, 3897, 4923, 8227, 10393, 24681, 31179, 74043, 93537, 236851, 710553, 2131659, 4500169, 13500507, 40501521]

約数ペア:

[(1, 40501521), (3, 13500507), (9, 4500169), (19, 2131659), (57, 710553), (171, 236851), (433, 93537), (547, 74043), (1299, 31179), (1641, 24681), (3897, 10393), (4923, 8227)]