31184127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1489}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 48812400

約数和(自身を除く): 17628273

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1489, 1611, 2327, 4467, 6981, 13401, 19357, 20943, 58071, 174213, 266531, 799593, 2398779, 3464903, 10394709, 31184127]

約数ペア:

[(1, 31184127), (3, 10394709), (9, 3464903), (13, 2398779), (39, 799593), (117, 266531), (179, 174213), (537, 58071), (1489, 20943), (1611, 19357), (2327, 13401), (4467, 6981)]