67178943

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 109697280

約数和(自身を除く): 42518337

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 4451, 5031, 13353, 15093, 40059, 57863, 120177, 173589, 191393, 520767, 574179, 1562301, 1722537, 2488109, 5167611, 7464327, 22392981, 67178943]

約数ペア:

[(1, 67178943), (3, 22392981), (9, 7464327), (13, 5167611), (27, 2488109), (39, 1722537), (43, 1562301), (117, 574179), (129, 520767), (351, 191393), (387, 173589), (559, 120177), (1161, 57863), (1677, 40059), (4451, 15093), (5031, 13353)]