161792397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{153649}}^1$

素因数の和:153674

約数の個数: 20

約数和(自身を含む): 260283100

約数和(自身を除く): 98490703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 153649, 460947, 1382841, 1997437, 4148523, 5992311, 12445569, 17976933, 53930799, 161792397]

約数ペア:

[(1, 161792397), (3, 53930799), (9, 17976933), (13, 12445569), (27, 5992311), (39, 4148523), (81, 1997437), (117, 1382841), (351, 460947), (1053, 153649)]