12223731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6646029

約数列:

[1, 3, 13, 17, 39, 51, 103, 179, 221, 309, 537, 663, 1339, 1751, 2327, 3043, 4017, 5253, 6981, 9129, 18437, 22763, 39559, 55311, 68289, 118677, 239681, 313429, 719043, 940287, 4074577, 12223731]

約数ペア:

[(1, 12223731), (3, 4074577), (13, 940287), (17, 719043), (39, 313429), (51, 239681), (103, 118677), (179, 68289), (221, 55311), (309, 39559), (537, 22763), (663, 18437), (1339, 9129), (1751, 6981), (2327, 5253), (3043, 4017)]