72722169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21481

約数の個数: 24

約数和(自身を含む): 117029640

約数和(自身を除く): 44307471

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 21433, 64299, 192897, 278629, 621557, 835887, 1864671, 2507661, 5594013, 8080241, 24240723, 72722169]

約数ペア:

[(1, 72722169), (3, 24240723), (9, 8080241), (13, 5594013), (29, 2507661), (39, 1864671), (87, 835887), (117, 621557), (261, 278629), (377, 192897), (1131, 64299), (3393, 21433)]