201738989997

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{150439217}}^1$

素因数の和:150439372

約数の個数: 12

約数和(自身を含む): 293356475100

約数和(自身を除く): 91617485103

約数列:

[1, 3, 9, 149, 447, 1341, 150439217, 451317651, 1353952953, 22415443333, 67246329999, 201738989997]

約数ペア:

[(1, 201738989997), (3, 67246329999), (9, 22415443333), (149, 1353952953), (447, 451317651), (1341, 150439217)]