27977729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 3737983

約数列:

[1, 13, 23, 137, 299, 683, 1781, 3151, 8879, 15709, 40963, 93571, 204217, 1216423, 2152133, 27977729]

約数ペア:

[(1, 27977729), (13, 2152133), (23, 1216423), (137, 204217), (299, 93571), (683, 40963), (1781, 15709), (3151, 8879)]