56164779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 42331221

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 99, 111, 171, 209, 269, 297, 333, 407, 513, 627, 703, 807, 999, 1221, 1881, 2109, 2421, 2959, 3663, 5111, 5643, 6327, 7263, 7733, 8877, 9953, 10989, 15333, 18981, 23199, 26631, 29859, 45999, 56221, 69597, 79893, 89577, 109483, 137997, 168663, 189107, 208791, 268731, 328449, 505989, 567321, 985347, 1517967, 1701963, 2080177, 2956041, 5105889, 6240531, 18721593, 56164779]

約数ペア:

[(1, 56164779), (3, 18721593), (9, 6240531), (11, 5105889), (19, 2956041), (27, 2080177), (33, 1701963), (37, 1517967), (57, 985347), (99, 567321), (111, 505989), (171, 328449), (209, 268731), (269, 208791), (297, 189107), (333, 168663), (407, 137997), (513, 109483), (627, 89577), (703, 79893), (807, 69597), (999, 56221), (1221, 45999), (1881, 29859), (2109, 26631), (2421, 23199), (2959, 18981), (3663, 15333), (5111, 10989), (5643, 9953), (6327, 8877), (7263, 7733)]