206836731

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 302274960

約数和(自身を除く): 95438229

約数列:

[1, 3, 9, 163, 277, 489, 509, 831, 1467, 1527, 2493, 4581, 45151, 82967, 135453, 140993, 248901, 406359, 422979, 746703, 1268937, 22981859, 68945577, 206836731]

約数ペア:

[(1, 206836731), (3, 68945577), (9, 22981859), (163, 1268937), (277, 746703), (489, 422979), (509, 406359), (831, 248901), (1467, 140993), (1527, 135453), (2493, 82967), (4581, 45151)]