40694157

素因数分解:

$3^4\times 7^2\times {\mathrm{10253}}^1$

素因数の和:10279

約数の個数: 30

約数和(自身を含む): 70721838

約数和(自身を除く): 30027681

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10253, 30759, 71771, 92277, 215313, 276831, 502397, 645939, 830493, 1507191, 1937817, 4521573, 5813451, 13564719, 40694157]

約数ペア:

[(1, 40694157), (3, 13564719), (7, 5813451), (9, 4521573), (21, 1937817), (27, 1507191), (49, 830493), (63, 645939), (81, 502397), (147, 276831), (189, 215313), (441, 92277), (567, 71771), (1323, 30759), (3969, 10253)]