31883607

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1301}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 52809120

約数和(自身を除く): 20925513

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1301, 2723, 3501, 3903, 8169, 9107, 11709, 24507, 27321, 81963, 506089, 1518267, 3542623, 4554801, 10627869, 31883607]

約数ペア:

[(1, 31883607), (3, 10627869), (7, 4554801), (9, 3542623), (21, 1518267), (63, 506089), (389, 81963), (1167, 27321), (1301, 24507), (2723, 11709), (3501, 9107), (3903, 8169)]