338045157

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{17317}}^1$

素因数の和:17570

約数の個数: 20

約数和(自身を含む): 507105676

約数和(自身を除く): 169060519

約数列:

[1, 3, 9, 27, 81, 241, 723, 2169, 6507, 17317, 19521, 51951, 155853, 467559, 1402677, 4173397, 12520191, 37560573, 112681719, 338045157]

約数ペア:

[(1, 338045157), (3, 112681719), (9, 37560573), (27, 12520191), (81, 4173397), (241, 1402677), (723, 467559), (2169, 155853), (6507, 51951), (17317, 19521)]