1239723747

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2930789}}^1$

素因数の和:2930842

約数の個数: 12

約数和(自身を含む): 1828812960

約数和(自身を除く): 589089213

約数列:

[1, 3, 9, 47, 141, 423, 2930789, 8792367, 26377101, 137747083, 413241249, 1239723747]

約数ペア:

[(1, 1239723747), (3, 413241249), (9, 137747083), (47, 26377101), (141, 8792367), (423, 2930789)]