12578349

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 19994688

約数和(自身を除く): 7416339

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 2087, 6027, 6261, 14609, 43827, 85567, 102263, 256701, 306789, 598969, 1796907, 4192783, 12578349]

約数ペア:

[(1, 12578349), (3, 4192783), (7, 1796907), (21, 598969), (41, 306789), (49, 256701), (123, 102263), (147, 85567), (287, 43827), (861, 14609), (2009, 6261), (2087, 6027)]