131433939

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{160481}}^1$

素因数の和:160507

約数の個数: 24

約数和(自身を含む): 233661792

約数和(自身を除く): 102227853

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 160481, 481443, 1123367, 1444329, 2086253, 3370101, 6258759, 10110303, 14603771, 18776277, 43811313, 131433939]

約数ペア:

[(1, 131433939), (3, 43811313), (7, 18776277), (9, 14603771), (13, 10110303), (21, 6258759), (39, 3370101), (63, 2086253), (91, 1444329), (117, 1123367), (273, 481443), (819, 160481)]