26421927

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 17819193

約数列:

[1, 3, 7, 17, 21, 49, 51, 97, 109, 119, 147, 291, 327, 357, 679, 763, 833, 1649, 1853, 2037, 2289, 2499, 4753, 4947, 5341, 5559, 10573, 11543, 12971, 14259, 16023, 31719, 34629, 38913, 74011, 80801, 90797, 179741, 222033, 242403, 272391, 518077, 539223, 1258187, 1554231, 3774561, 8807309, 26421927]

約数ペア:

[(1, 26421927), (3, 8807309), (7, 3774561), (17, 1554231), (21, 1258187), (49, 539223), (51, 518077), (97, 272391), (109, 242403), (119, 222033), (147, 179741), (291, 90797), (327, 80801), (357, 74011), (679, 38913), (763, 34629), (833, 31719), (1649, 16023), (1853, 14259), (2037, 12971), (2289, 11543), (2499, 10573), (4753, 5559), (4947, 5341)]