39880953

素因数分解:

$3^2\times 7^3\times {\mathrm{12919}}^1$

素因数の和:12946

約数の個数: 24

約数和(自身を含む): 67184000

約数和(自身を除く): 27303047

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 12919, 38757, 90433, 116271, 271299, 633031, 813897, 1899093, 4431217, 5697279, 13293651, 39880953]

約数ペア:

[(1, 39880953), (3, 13293651), (7, 5697279), (9, 4431217), (21, 1899093), (49, 813897), (63, 633031), (147, 271299), (343, 116271), (441, 90433), (1029, 38757), (3087, 12919)]