12496887

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 21123648

約数和(自身を除く): 8626761

約数列:

[1, 3, 9, 13, 17, 39, 51, 61, 103, 117, 153, 183, 221, 309, 549, 663, 793, 927, 1037, 1339, 1751, 1989, 2379, 3111, 4017, 5253, 6283, 7137, 9333, 12051, 13481, 15759, 18849, 22763, 40443, 56547, 68289, 81679, 106811, 121329, 204867, 245037, 320433, 735111, 961299, 1388543, 4165629, 12496887]

約数ペア:

[(1, 12496887), (3, 4165629), (9, 1388543), (13, 961299), (17, 735111), (39, 320433), (51, 245037), (61, 204867), (103, 121329), (117, 106811), (153, 81679), (183, 68289), (221, 56547), (309, 40443), (549, 22763), (663, 18849), (793, 15759), (927, 13481), (1037, 12051), (1339, 9333), (1751, 7137), (1989, 6283), (2379, 5253), (3111, 4017)]