156909069

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{13001}}^1$

素因数の和:13162

約数の個数: 20

約数和(自身を含む): 235986300

約数和(自身を除く): 79077231

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 13001, 39003, 117009, 351027, 1053081, 1937149, 5811447, 17434341, 52303023, 156909069]

約数ペア:

[(1, 156909069), (3, 52303023), (9, 17434341), (27, 5811447), (81, 1937149), (149, 1053081), (447, 351027), (1341, 117009), (4023, 39003), (12069, 13001)]