30739611

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 48299520

約数和(自身を除く): 17559909

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 2647, 3871, 7941, 11613, 18529, 55587, 129703, 209113, 389109, 627339, 1463791, 4391373, 10246537, 30739611]

約数ペア:

[(1, 30739611), (3, 10246537), (7, 4391373), (21, 1463791), (49, 627339), (79, 389109), (147, 209113), (237, 129703), (553, 55587), (1659, 18529), (2647, 11613), (3871, 7941)]