156933207

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{13003}}^1$

素因数の和:13164

約数の個数: 20

約数和(自身を含む): 236022600

約数和(自身を除く): 79089393

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 13003, 39009, 117027, 351081, 1053243, 1937447, 5812341, 17437023, 52311069, 156933207]

約数ペア:

[(1, 156933207), (3, 52311069), (9, 17437023), (27, 5812341), (81, 1937447), (149, 1053243), (447, 351081), (1341, 117027), (4023, 39009), (12069, 13003)]