31717179

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2399}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 49795200

約数和(自身を除く): 18078021

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 2399, 4407, 7197, 13221, 21591, 31187, 93561, 271087, 280683, 813261, 2439783, 3524131, 10572393, 31717179]

約数ペア:

[(1, 31717179), (3, 10572393), (9, 3524131), (13, 2439783), (39, 813261), (113, 280683), (117, 271087), (339, 93561), (1017, 31187), (1469, 21591), (2399, 13221), (4407, 7197)]