2017630881

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1685573}}^1$

素因数の和:1685605

約数の個数: 24

約数和(自身を含む): 3505993920

約数和(自身を除く): 1488363039

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1685573, 5056719, 11799011, 15170157, 32025887, 35397033, 96077661, 106191099, 224181209, 288232983, 672543627, 2017630881]

約数ペア:

[(1, 2017630881), (3, 672543627), (7, 288232983), (9, 224181209), (19, 106191099), (21, 96077661), (57, 35397033), (63, 32025887), (133, 15170157), (171, 11799011), (399, 5056719), (1197, 1685573)]