1009997163

素因数分解:

$3^2\times 7^2\times {\mathrm{2290243}}^1$

素因数の和:2290263

約数の個数: 18

約数和(自身を含む): 1697070804

約数和(自身を除く): 687073641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2290243, 6870729, 16031701, 20612187, 48095103, 112221907, 144285309, 336665721, 1009997163]

約数ペア:

[(1, 1009997163), (3, 336665721), (7, 144285309), (9, 112221907), (21, 48095103), (49, 20612187), (63, 16031701), (147, 6870729), (441, 2290243)]