1390072329

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1489}}^1\times {\mathrm{2207}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 2052910080

約数和(自身を除く): 662837751

約数列:

[1, 3, 9, 47, 141, 423, 1489, 2207, 4467, 6621, 13401, 19863, 69983, 103729, 209949, 311187, 629847, 933561, 3286223, 9858669, 29576007, 154452481, 463357443, 1390072329]

約数ペア:

[(1, 1390072329), (3, 463357443), (9, 154452481), (47, 29576007), (141, 9858669), (423, 3286223), (1489, 933561), (2207, 629847), (4467, 311187), (6621, 209949), (13401, 103729), (19863, 69983)]