12912435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16907

約数の個数: 24

約数和(自身を含む): 23699520

約数和(自身を除く): 10787085

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 16879, 50637, 84395, 151911, 253185, 286943, 759555, 860829, 1434715, 2582487, 4304145, 12912435]

約数ペア:

[(1, 12912435), (3, 4304145), (5, 2582487), (9, 1434715), (15, 860829), (17, 759555), (45, 286943), (51, 253185), (85, 151911), (153, 84395), (255, 50637), (765, 16879)]