386996919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{2539}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 550346880

約数和(自身を除く): 163349961

約数列:

[1, 3, 23, 47, 69, 141, 1081, 2209, 2539, 3243, 6627, 7617, 50807, 58397, 119333, 152421, 175191, 357999, 2744659, 5608651, 8233977, 16825953, 128998973, 386996919]

約数ペア:

[(1, 386996919), (3, 128998973), (23, 16825953), (47, 8233977), (69, 5608651), (141, 2744659), (1081, 357999), (2209, 175191), (2539, 152421), (3243, 119333), (6627, 58397), (7617, 50807)]