39645879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11171}}^1$

素因数の和:11207

約数の個数: 24

約数和(自身を含む): 65423232

約数和(自身を除く): 25777353

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 11171, 33513, 78197, 145223, 234591, 435669, 1016561, 1887899, 3049683, 5663697, 13215293, 39645879]

約数ペア:

[(1, 39645879), (3, 13215293), (7, 5663697), (13, 3049683), (21, 1887899), (39, 1016561), (91, 435669), (169, 234591), (273, 145223), (507, 78197), (1183, 33513), (3549, 11171)]