31923387

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 47483904

約数和(自身を除く): 15560517

約数列:

[1, 3, 9, 47, 141, 163, 423, 463, 489, 1389, 1467, 4167, 7661, 21761, 22983, 65283, 68949, 75469, 195849, 226407, 679221, 3547043, 10641129, 31923387]

約数ペア:

[(1, 31923387), (3, 10641129), (9, 3547043), (47, 679221), (141, 226407), (163, 195849), (423, 75469), (463, 68949), (489, 65283), (1389, 22983), (1467, 21761), (4167, 7661)]