3944295

素因数分解:

$3^4\times 5^1\times {\mathrm{9739}}^1$

素因数の和:9756

約数の個数: 20

約数和(自身を含む): 7071240

約数和(自身を除く): 3126945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9739, 29217, 48695, 87651, 146085, 262953, 438255, 788859, 1314765, 3944295]

約数ペア:

[(1, 3944295), (3, 1314765), (5, 788859), (9, 438255), (15, 262953), (27, 146085), (45, 87651), (81, 48695), (135, 29217), (405, 9739)]