321005772

素因数分解:

$2^2\times 3^2\times {\mathrm{8916827}}^1$

素因数の和:8916837

約数の個数: 18

約数和(自身を含む): 811431348

約数和(自身を除く): 490425576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8916827, 17833654, 26750481, 35667308, 53500962, 80251443, 107001924, 160502886, 321005772]

約数ペア:

[(1, 321005772), (2, 160502886), (3, 107001924), (4, 80251443), (6, 53500962), (9, 35667308), (12, 26750481), (18, 17833654), (36, 8916827)]