397100529

素因数分解:

$3^3\times 7^1\times {\mathrm{2101061}}^1$

素因数の和:2101077

約数の個数: 16

約数和(自身を含む): 672339840

約数和(自身を除く): 275239311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2101061, 6303183, 14707427, 18909549, 44122281, 56728647, 132366843, 397100529]

約数ペア:

[(1, 397100529), (3, 132366843), (7, 56728647), (9, 44122281), (21, 18909549), (27, 14707427), (63, 6303183), (189, 2101061)]