157435987023

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1129}}^1\times {\mathrm{1747}}^1$

素因数の和:3077

約数の個数: 72

約数和(自身を含む): 266384816880

約数和(自身を除く): 108948829857

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1129, 1267, 1629, 1747, 3387, 3801, 5241, 7903, 8869, 10161, 11403, 12229, 15723, 23709, 26607, 36687, 55321, 71127, 79821, 85603, 110061, 165963, 204349, 256809, 316207, 497889, 613047, 770427, 948621, 1430443, 1839141, 1972363, 2213449, 2845863, 4291329, 5917089, 6640347, 10013101, 12873987, 13806541, 15494143, 17751267, 19921041, 30039303, 41419623, 46482429, 90117909, 96645787, 124258869, 139447287, 289937361, 356997703, 869812083, 1070993109, 2498983921, 3212979327, 7496951763, 17492887447, 22490855289, 52478662341, 157435987023]

約数ペア:

[(1, 157435987023), (3, 52478662341), (7, 22490855289), (9, 17492887447), (21, 7496951763), (49, 3212979327), (63, 2498983921), (147, 1070993109), (181, 869812083), (441, 356997703), (543, 289937361), (1129, 139447287), (1267, 124258869), (1629, 96645787), (1747, 90117909), (3387, 46482429), (3801, 41419623), (5241, 30039303), (7903, 19921041), (8869, 17751267), (10161, 15494143), (11403, 13806541), (12229, 12873987), (15723, 10013101), (23709, 6640347), (26607, 5917089), (36687, 4291329), (55321, 2845863), (71127, 2213449), (79821, 1972363), (85603, 1839141), (110061, 1430443), (165963, 948621), (204349, 770427), (256809, 613047), (316207, 497889)]