397296909

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{4483}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 589915040

約数和(自身を除く): 192618131

約数列:

[1, 3, 9, 43, 129, 229, 387, 687, 2061, 4483, 9847, 13449, 29541, 40347, 88623, 192769, 578307, 1026607, 1734921, 3079821, 9239463, 44144101, 132432303, 397296909]

約数ペア:

[(1, 397296909), (3, 132432303), (9, 44144101), (43, 9239463), (129, 3079821), (229, 1734921), (387, 1026607), (687, 578307), (2061, 192769), (4483, 88623), (9847, 40347), (13449, 29541)]