156897

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 20

約数和(自身を含む): 254100

約数和(自身を除く): 97203

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 1053, 1341, 1937, 4023, 5811, 12069, 17433, 52299, 156897]

約数ペア:

[(1, 156897), (3, 52299), (9, 17433), (13, 12069), (27, 5811), (39, 4023), (81, 1937), (117, 1341), (149, 1053), (351, 447)]