1281368907

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1564553}}^1$

素因数の和:1564579

約数の個数: 24

約数和(自身を含む): 2277990624

約数和(自身を除く): 996621717

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1564553, 4693659, 10951871, 14080977, 20339189, 32855613, 61017567, 98566839, 142374323, 183052701, 427122969, 1281368907]

約数ペア:

[(1, 1281368907), (3, 427122969), (7, 183052701), (9, 142374323), (13, 98566839), (21, 61017567), (39, 32855613), (63, 20339189), (91, 14080977), (117, 10951871), (273, 4693659), (819, 1564553)]