287091363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{19423}}^1$

素因数の和:19818

約数の個数: 16

約数和(自身を含む): 413342720

約数和(自身を除く): 126251357

約数列:

[1, 3, 13, 39, 379, 1137, 4927, 14781, 19423, 58269, 252499, 757497, 7361317, 22083951, 95697121, 287091363]

約数ペア:

[(1, 287091363), (3, 95697121), (13, 22083951), (39, 7361317), (379, 757497), (1137, 252499), (4927, 58269), (14781, 19423)]