2938178817

素因数分解:

$3^2\times 7^3\times {\mathrm{951791}}^1$

素因数の和:951818

約数の個数: 24

約数和(自身を含む): 4949318400

約数和(自身を除く): 2011139583

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 951791, 2855373, 6662537, 8566119, 19987611, 46637759, 59962833, 139913277, 326464313, 419739831, 979392939, 2938178817]

約数ペア:

[(1, 2938178817), (3, 979392939), (7, 419739831), (9, 326464313), (21, 139913277), (49, 59962833), (63, 46637759), (147, 19987611), (343, 8566119), (441, 6662537), (1029, 2855373), (3087, 951791)]