31691043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4817}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 49606128

約数和(自身を除く): 17915085

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4817, 6579, 14451, 43353, 81889, 207131, 245667, 621393, 737001, 1864179, 3521227, 10563681, 31691043]

約数ペア:

[(1, 31691043), (3, 10563681), (9, 3521227), (17, 1864179), (43, 737001), (51, 621393), (129, 245667), (153, 207131), (387, 81889), (731, 43353), (2193, 14451), (4817, 6579)]