21950883

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2779

約数の個数: 24

約数和(自身を含む): 33870720

約数和(自身を除く): 11919837

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 2713, 8091, 8139, 24417, 78677, 84103, 236031, 252309, 708093, 756927, 2438987, 7316961, 21950883]

約数ペア:

[(1, 21950883), (3, 7316961), (9, 2438987), (29, 756927), (31, 708093), (87, 252309), (93, 236031), (261, 84103), (279, 78677), (899, 24417), (2697, 8139), (2713, 8091)]