13913811

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 20786480

約数和(自身を除く): 6872669

約数列:

[1, 3, 9, 43, 129, 157, 229, 387, 471, 687, 1413, 2061, 6751, 9847, 20253, 29541, 35953, 60759, 88623, 107859, 323577, 1545979, 4637937, 13913811]

約数ペア:

[(1, 13913811), (3, 4637937), (9, 1545979), (43, 323577), (129, 107859), (157, 88623), (229, 60759), (387, 35953), (471, 29541), (687, 20253), (1413, 9847), (2061, 6751)]