557175429

素因数分解:

$3^7\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 843799680

約数和(自身を除く): 286624251

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 729, 963, 2187, 2381, 2889, 7143, 8667, 21429, 26001, 64287, 78003, 192861, 234009, 254767, 578583, 764301, 1735749, 2292903, 5207247, 6878709, 20636127, 61908381, 185725143, 557175429]

約数ペア:

[(1, 557175429), (3, 185725143), (9, 61908381), (27, 20636127), (81, 6878709), (107, 5207247), (243, 2292903), (321, 1735749), (729, 764301), (963, 578583), (2187, 254767), (2381, 234009), (2889, 192861), (7143, 78003), (8667, 64287), (21429, 26001)]