13908902397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{31397}}^1$

素因数の和:31757

約数の個数: 32

約数和(自身を含む): 20579002752

約数和(自身を除く): 6670100355

約数列:

[1, 3, 13, 37, 39, 111, 307, 481, 921, 1443, 3991, 11359, 11973, 31397, 34077, 94191, 147667, 408161, 443001, 1161689, 1224483, 3485067, 9638879, 15101957, 28916637, 45305871, 125305427, 356638523, 375916281, 1069915569, 4636300799, 13908902397]

約数ペア:

[(1, 13908902397), (3, 4636300799), (13, 1069915569), (37, 375916281), (39, 356638523), (111, 125305427), (307, 45305871), (481, 28916637), (921, 15101957), (1443, 9638879), (3991, 3485067), (11359, 1224483), (11973, 1161689), (31397, 443001), (34077, 408161), (94191, 147667)]