667032813

素因数分解:

$3^7\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 1054690560

約数和(自身を除く): 387657747

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 173, 243, 369, 387, 519, 729, 1107, 1161, 1557, 1763, 2187, 3321, 3483, 4671, 5289, 7093, 7439, 9963, 10449, 14013, 15867, 21279, 22317, 29889, 31347, 42039, 47601, 63837, 66951, 89667, 94041, 126117, 142803, 191511, 200853, 304999, 378351, 428409, 574533, 602559, 914997, 1285227, 1723599, 1807677, 2744991, 3855681, 5170797, 5423031, 8234973, 15512391, 16269093, 24704919, 74114757, 222344271, 667032813]

約数ペア:

[(1, 667032813), (3, 222344271), (9, 74114757), (27, 24704919), (41, 16269093), (43, 15512391), (81, 8234973), (123, 5423031), (129, 5170797), (173, 3855681), (243, 2744991), (369, 1807677), (387, 1723599), (519, 1285227), (729, 914997), (1107, 602559), (1161, 574533), (1557, 428409), (1763, 378351), (2187, 304999), (3321, 200853), (3483, 191511), (4671, 142803), (5289, 126117), (7093, 94041), (7439, 89667), (9963, 66951), (10449, 63837), (14013, 47601), (15867, 42039), (21279, 31347), (22317, 29889)]