201917637

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173917}}^1$

素因数の和:173969

約数の個数: 16

約数和(自身を含む): 306095680

約数和(自身を除く): 104178043

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 173917, 521751, 1565253, 4695759, 7478431, 22435293, 67305879, 201917637]

約数ペア:

[(1, 201917637), (3, 67305879), (9, 22435293), (27, 7478431), (43, 4695759), (129, 1565253), (387, 521751), (1161, 173917)]