722733

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1$

素因数の和:217

約数の個数: 16

約数和(自身を含む): 1065792

約数和(自身を除く): 343059

約数列:

[1, 3, 11, 33, 121, 181, 363, 543, 1331, 1991, 3993, 5973, 21901, 65703, 240911, 722733]

約数ペア:

[(1, 722733), (3, 240911), (11, 65703), (33, 21901), (121, 5973), (181, 3993), (363, 1991), (543, 1331)]