1215673677

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{55793}}^1$

素因数の和:56074

約数の個数: 20

約数和(自身を含む): 1822789980

約数和(自身を除く): 607116303

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 55793, 167379, 502137, 1506411, 4519233, 15008317, 45024951, 135074853, 405224559, 1215673677]

約数ペア:

[(1, 1215673677), (3, 405224559), (9, 135074853), (27, 45024951), (81, 15008317), (269, 4519233), (807, 1506411), (2421, 502137), (7263, 167379), (21789, 55793)]