157521411

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{907}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 237968640

約数和(自身を除く): 80447229

約数列:

[1, 3, 9, 23, 69, 207, 839, 907, 2517, 2721, 7551, 8163, 19297, 20861, 57891, 62583, 173673, 187749, 760973, 2282919, 6848757, 17502379, 52507137, 157521411]

約数ペア:

[(1, 157521411), (3, 52507137), (9, 17502379), (23, 6848757), (69, 2282919), (207, 760973), (839, 187749), (907, 173673), (2517, 62583), (2721, 57891), (7551, 20861), (8163, 19297)]