31426317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2377}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 49338744

約数和(自身を除く): 17912427

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 2377, 4407, 7131, 13221, 21393, 30901, 92703, 268601, 278109, 805803, 2417409, 3491813, 10475439, 31426317]

約数ペア:

[(1, 31426317), (3, 10475439), (9, 3491813), (13, 2417409), (39, 805803), (113, 278109), (117, 268601), (339, 92703), (1017, 30901), (1469, 21393), (2377, 13221), (4407, 7131)]