86073939

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2840

約数の個数: 36

約数和(自身を含む): 146718000

約数和(自身を除く): 60644061

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2749, 3479, 4473, 8247, 10437, 19243, 24741, 31311, 57729, 134701, 173187, 195179, 404103, 585537, 1212309, 1366253, 1756611, 4098759, 9563771, 12296277, 28691313, 86073939]

約数ペア:

[(1, 86073939), (3, 28691313), (7, 12296277), (9, 9563771), (21, 4098759), (49, 1756611), (63, 1366253), (71, 1212309), (147, 585537), (213, 404103), (441, 195179), (497, 173187), (639, 134701), (1491, 57729), (2749, 31311), (3479, 24741), (4473, 19243), (8247, 10437)]