159805629

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{13241}}^1$

素因数の和:13402

約数の個数: 20

約数和(自身を含む): 240342300

約数和(自身を除く): 80536671

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 13241, 39723, 119169, 357507, 1072521, 1972909, 5918727, 17756181, 53268543, 159805629]

約数ペア:

[(1, 159805629), (3, 53268543), (9, 17756181), (27, 5918727), (81, 1972909), (149, 1072521), (447, 357507), (1341, 119169), (4023, 39723), (12069, 13241)]