21932487

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{5501}}^1$

素因数の和:5950

約数の個数: 12

約数和(自身を含む): 31757544

約数和(自身を除く): 9825057

約数列:

[1, 3, 9, 443, 1329, 3987, 5501, 16503, 49509, 2436943, 7310829, 21932487]

約数ペア:

[(1, 21932487), (3, 7310829), (9, 2436943), (443, 49509), (1329, 16503), (3987, 5501)]