86215779

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{245629}}^1$

素因数の和:245651

約数の個数: 16

約数和(自身を含む): 137552800

約数和(自身を除く): 51337021

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 245629, 736887, 2210661, 3193177, 6631983, 9579531, 28738593, 86215779]

約数ペア:

[(1, 86215779), (3, 28738593), (9, 9579531), (13, 6631983), (27, 3193177), (39, 2210661), (117, 736887), (351, 245629)]