156978790371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447233021}}^1$

素因数の和:447233043

約数の個数: 16

約数和(自身を含む): 250450492320

約数和(自身を除く): 93471701949

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447233021, 1341699063, 4025097189, 5814029273, 12075291567, 17442087819, 52326263457, 156978790371]

約数ペア:

[(1, 156978790371), (3, 52326263457), (9, 17442087819), (13, 12075291567), (27, 5814029273), (39, 4025097189), (117, 1341699063), (351, 447233021)]