123040281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 208731264

約数和(自身を除く): 85690983

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 777, 937, 1183, 1443, 2811, 3367, 3549, 6253, 6559, 10101, 12181, 18759, 19677, 34669, 36543, 43771, 85267, 104007, 131313, 158353, 242683, 255801, 450697, 475059, 728049, 1108471, 1352091, 3154879, 3325413, 5859061, 9464637, 17577183, 41013427, 123040281]

約数ペア:

[(1, 123040281), (3, 41013427), (7, 17577183), (13, 9464637), (21, 5859061), (37, 3325413), (39, 3154879), (91, 1352091), (111, 1108471), (169, 728049), (259, 475059), (273, 450697), (481, 255801), (507, 242683), (777, 158353), (937, 131313), (1183, 104007), (1443, 85267), (2811, 43771), (3367, 36543), (3549, 34669), (6253, 19677), (6559, 18759), (10101, 12181)]