13075857

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7660143

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 359, 513, 639, 1077, 1349, 1917, 3231, 4047, 6821, 9693, 12141, 20463, 25489, 36423, 61389, 76467, 184167, 229401, 484291, 688203, 1452873, 4358619, 13075857]

約数ペア:

[(1, 13075857), (3, 4358619), (9, 1452873), (19, 688203), (27, 484291), (57, 229401), (71, 184167), (171, 76467), (213, 61389), (359, 36423), (513, 25489), (639, 20463), (1077, 12141), (1349, 9693), (1917, 6821), (3231, 4047)]