127978551

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{102301}}^1$

素因数の和:102446

約数の個数: 12

約数和(自身を含む): 186189640

約数和(自身を除く): 58211089

約数列:

[1, 3, 9, 139, 417, 1251, 102301, 306903, 920709, 14219839, 42659517, 127978551]

約数ペア:

[(1, 127978551), (3, 42659517), (9, 14219839), (139, 920709), (417, 306903), (1251, 102301)]