20140353429

素因数分解:

$3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{305143}}^1$

素因数の和:305609

約数の個数: 24

約数和(自身を含む): 31307774400

約数和(自身を除く): 11167420971

約数列:

[1, 3, 7, 21, 49, 147, 449, 1347, 3143, 9429, 22001, 66003, 305143, 915429, 2136001, 6408003, 14952007, 44856021, 137009207, 411027621, 959064449, 2877193347, 6713451143, 20140353429]

約数ペア:

[(1, 20140353429), (3, 6713451143), (7, 2877193347), (21, 959064449), (49, 411027621), (147, 137009207), (449, 44856021), (1347, 14952007), (3143, 6408003), (9429, 2136001), (22001, 915429), (66003, 305143)]