1330260755481

素因数分解:

$3^2\times 7^1\times {\mathrm{27653}}^1\times {\mathrm{763579}}^1$

素因数の和:791245

約数の個数: 24

約数和(自身を含む): 2196068297280

約数和(自身を除く): 865807541799

約数列:

[1, 3, 7, 9, 21, 63, 27653, 82959, 193571, 248877, 580713, 763579, 1742139, 2290737, 5345053, 6872211, 16035159, 48105477, 21115250087, 63345750261, 147806750609, 190037250783, 443420251827, 1330260755481]

約数ペア:

[(1, 1330260755481), (3, 443420251827), (7, 190037250783), (9, 147806750609), (21, 63345750261), (63, 21115250087), (27653, 48105477), (82959, 16035159), (193571, 6872211), (248877, 5345053), (580713, 2290737), (763579, 1742139)]