1490939487

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{434803}}^1$

素因数の和:434939

約数の個数: 16

約数和(自身を含む): 2226196480

約数和(自身を除く): 735256993

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 434803, 1304409, 3913227, 11739681, 55219981, 165659943, 496979829, 1490939487]

約数ペア:

[(1, 1490939487), (3, 496979829), (9, 165659943), (27, 55219981), (127, 11739681), (381, 3913227), (1143, 1304409), (3429, 434803)]