161563329

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{48649}}^1$

素因数の和:48702

約数の個数: 20

約数和(自身を含む): 247239300

約数和(自身を除く): 85675971

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 48649, 145947, 437841, 1313523, 1994609, 3940569, 5983827, 17951481, 53854443, 161563329]

約数ペア:

[(1, 161563329), (3, 53854443), (9, 17951481), (27, 5983827), (41, 3940569), (81, 1994609), (123, 1313523), (369, 437841), (1107, 145947), (3321, 48649)]