207990159

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 301581072

約数和(自身を除く): 93590913

約数列:

[1, 3, 13, 39, 169, 277, 507, 831, 1481, 3601, 4443, 10803, 19253, 46813, 57759, 140439, 250289, 410237, 750867, 1230711, 5333081, 15999243, 69330053, 207990159]

約数ペア:

[(1, 207990159), (3, 69330053), (13, 15999243), (39, 5333081), (169, 1230711), (277, 750867), (507, 410237), (831, 250289), (1481, 140439), (3601, 57759), (4443, 46813), (10803, 19253)]