57728727

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 45490473

約数列:

[1, 3, 7, 9, 21, 27, 31, 59, 63, 93, 167, 177, 189, 217, 279, 413, 501, 531, 651, 837, 1169, 1239, 1503, 1593, 1829, 1953, 3507, 3717, 4509, 5177, 5487, 5859, 9853, 10521, 11151, 12803, 15531, 16461, 29559, 31563, 36239, 38409, 46593, 49383, 68971, 88677, 108717, 115227, 139779, 206913, 266031, 305443, 326151, 345681, 620739, 916329, 978453, 1862217, 2138101, 2748987, 6414303, 8246961, 19242909, 57728727]

約数ペア:

[(1, 57728727), (3, 19242909), (7, 8246961), (9, 6414303), (21, 2748987), (27, 2138101), (31, 1862217), (59, 978453), (63, 916329), (93, 620739), (167, 345681), (177, 326151), (189, 305443), (217, 266031), (279, 206913), (413, 139779), (501, 115227), (531, 108717), (651, 88677), (837, 68971), (1169, 49383), (1239, 46593), (1503, 38409), (1593, 36239), (1829, 31563), (1953, 29559), (3507, 16461), (3717, 15531), (4509, 12803), (5177, 11151), (5487, 10521), (5859, 9853)]