2227581

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1179459

約数列:

[1, 3, 9, 27, 81, 89, 103, 243, 267, 309, 801, 927, 2403, 2781, 7209, 8343, 9167, 21627, 25029, 27501, 82503, 247509, 742527, 2227581]

約数ペア:

[(1, 2227581), (3, 742527), (9, 247509), (27, 82503), (81, 27501), (89, 25029), (103, 21627), (243, 9167), (267, 8343), (309, 7209), (801, 2781), (927, 2403)]