420170067

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{1481}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 628842240

約数和(自身を除く): 208672173

約数列:

[1, 3, 9, 29, 87, 261, 1087, 1481, 3261, 4443, 9783, 13329, 31523, 42949, 94569, 128847, 283707, 386541, 1609847, 4829541, 14488623, 46685563, 140056689, 420170067]

約数ペア:

[(1, 420170067), (3, 140056689), (9, 46685563), (29, 14488623), (87, 4829541), (261, 1609847), (1087, 386541), (1481, 283707), (3261, 128847), (4443, 94569), (9783, 42949), (13329, 31523)]