27489878

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{81331}}^1$

素因数の和:81359

約数の個数: 12

約数和(自身を含む): 44651268

約数和(自身を除く): 17161390

約数列:

[1, 2, 13, 26, 169, 338, 81331, 162662, 1057303, 2114606, 13744939, 27489878]

約数ペア:

[(1, 27489878), (2, 13744939), (13, 2114606), (26, 1057303), (169, 162662), (338, 81331)]