2017880109

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{62927}}^1$

素因数の和:63449

約数の個数: 24

約数和(自身を含む): 3337701120

約数和(自身を除く): 1319821011

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 10689, 32067, 62927, 188781, 440489, 566343, 1321467, 3964401, 32029843, 96089529, 224208901, 288268587, 672626703, 2017880109]

約数ペア:

[(1, 2017880109), (3, 672626703), (7, 288268587), (9, 224208901), (21, 96089529), (63, 32029843), (509, 3964401), (1527, 1321467), (3563, 566343), (4581, 440489), (10689, 188781), (32067, 62927)]