420912153

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{25939}}^1$

素因数の和:26549

約数の個数: 16

約数和(自身を含む): 624635200

約数和(自身を除く): 203723047

約数列:

[1, 3, 9, 27, 601, 1803, 5409, 16227, 25939, 77817, 233451, 700353, 15589339, 46768017, 140304051, 420912153]

約数ペア:

[(1, 420912153), (3, 140304051), (9, 46768017), (27, 15589339), (601, 700353), (1803, 233451), (5409, 77817), (16227, 25939)]