1325259

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2114112

約数和(自身を除く): 788853

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 241, 423, 611, 723, 1833, 2169, 3133, 5499, 9399, 11327, 28197, 33981, 101943, 147251, 441753, 1325259]

約数ペア:

[(1, 1325259), (3, 441753), (9, 147251), (13, 101943), (39, 33981), (47, 28197), (117, 11327), (141, 9399), (241, 5499), (423, 3133), (611, 2169), (723, 1833)]