161878473

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{7411}}^1$

素因数の和:8229

約数の個数: 16

約数和(自身を含む): 240148800

約数和(自身を除く): 78270327

約数列:

[1, 3, 9, 27, 809, 2427, 7281, 7411, 21843, 22233, 66699, 200097, 5995499, 17986497, 53959491, 161878473]

約数ペア:

[(1, 161878473), (3, 53959491), (9, 17986497), (27, 5995499), (809, 200097), (2427, 66699), (7281, 22233), (7411, 21843)]