77280217917

素因数分解:

$3^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{2248021}}^1$

素因数の和:2249668

約数の個数: 16

約数和(自身を含む): 117832321152

約数和(自身を除く): 40552103235

約数列:

[1, 3, 7, 21, 1637, 4911, 11459, 34377, 2248021, 6744063, 15736147, 47208441, 3680010377, 11040031131, 25760072639, 77280217917]

約数ペア:

[(1, 77280217917), (3, 25760072639), (7, 11040031131), (21, 3680010377), (1637, 47208441), (4911, 15736147), (11459, 6744063), (34377, 2248021)]