291223941

素因数分解:

$3^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 401124480

約数和(自身を除く): 109900539

約数列:

[1, 3, 59, 79, 177, 237, 353, 1059, 3481, 4661, 10443, 13983, 20827, 27887, 62481, 83661, 274999, 824997, 1228793, 1645333, 3686379, 4935999, 97074647, 291223941]

約数ペア:

[(1, 291223941), (3, 97074647), (59, 4935999), (79, 3686379), (177, 1645333), (237, 1228793), (353, 824997), (1059, 274999), (3481, 83661), (4661, 62481), (10443, 27887), (13983, 20827)]