86877999

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{57119}}^1$

素因数の和:57151

約数の個数: 18

約数和(自身を含む): 135888480

約数和(自身を除く): 49010481

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 57119, 171357, 514071, 742547, 2227641, 6682923, 9653111, 28959333, 86877999]

約数ペア:

[(1, 86877999), (3, 28959333), (9, 9653111), (13, 6682923), (39, 2227641), (117, 742547), (169, 514071), (507, 171357), (1521, 57119)]