313071339

素因数分解:

$3^1\times 7^2\times {\mathrm{1301}}^1\times {\mathrm{1637}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 486250128

約数和(自身を除く): 173178789

約数列:

[1, 3, 7, 21, 49, 147, 1301, 1637, 3903, 4911, 9107, 11459, 27321, 34377, 63749, 80213, 191247, 240639, 2129737, 6389211, 14908159, 44724477, 104357113, 313071339]

約数ペア:

[(1, 313071339), (3, 104357113), (7, 44724477), (21, 14908159), (49, 6389211), (147, 2129737), (1301, 240639), (1637, 191247), (3903, 80213), (4911, 63749), (9107, 34377), (11459, 27321)]