888948837

素因数分解:

$3^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2432

約数の個数: 60

約数和(自身を含む): 1561342860

約数和(自身を除く): 672394023

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 291, 441, 567, 679, 873, 1323, 2037, 2309, 2619, 3969, 4753, 6111, 6927, 7857, 14259, 16163, 18333, 20781, 42777, 48489, 54999, 62343, 113141, 128331, 145467, 187029, 223973, 339423, 384993, 436401, 671919, 1018269, 1309203, 1567811, 2015757, 3054807, 4703433, 6047271, 9164421, 10974677, 14110299, 18141813, 32924031, 42330897, 98772093, 126992691, 296316279, 888948837]

約数ペア:

[(1, 888948837), (3, 296316279), (7, 126992691), (9, 98772093), (21, 42330897), (27, 32924031), (49, 18141813), (63, 14110299), (81, 10974677), (97, 9164421), (147, 6047271), (189, 4703433), (291, 3054807), (441, 2015757), (567, 1567811), (679, 1309203), (873, 1018269), (1323, 671919), (2037, 436401), (2309, 384993), (2619, 339423), (3969, 223973), (4753, 187029), (6111, 145467), (6927, 128331), (7857, 113141), (14259, 62343), (16163, 54999), (18333, 48489), (20781, 42777)]