12942909

素因数分解:

$3^5\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 36

約数和(自身を含む): 22573824

約数和(自身を除く): 9630915

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1087, 1323, 1701, 3261, 3969, 7609, 9783, 11907, 22827, 29349, 53263, 68481, 88047, 159789, 205443, 264141, 479367, 616329, 1438101, 1848987, 4314303, 12942909]

約数ペア:

[(1, 12942909), (3, 4314303), (7, 1848987), (9, 1438101), (21, 616329), (27, 479367), (49, 264141), (63, 205443), (81, 159789), (147, 88047), (189, 68481), (243, 53263), (441, 29349), (567, 22827), (1087, 11907), (1323, 9783), (1701, 7609), (3261, 3969)]