331340751

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4957}}^1$

素因数の和:6031

約数の個数: 24

約数和(自身を含む): 547601184

約数和(自身を除く): 216260433

約数列:

[1, 3, 7, 9, 21, 63, 1061, 3183, 4957, 7427, 9549, 14871, 22281, 34699, 44613, 66843, 104097, 312291, 5259377, 15778131, 36815639, 47334393, 110446917, 331340751]

約数ペア:

[(1, 331340751), (3, 110446917), (7, 47334393), (9, 36815639), (21, 15778131), (63, 5259377), (1061, 312291), (3183, 104097), (4957, 66843), (7427, 44613), (9549, 34699), (14871, 22281)]