1256556483

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{170473}}^1$

素因数の和:170505

約数の個数: 40

約数和(自身を含む): 2310263648

約数和(自身を除く): 1053707165

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 170473, 511419, 1193311, 1534257, 2216149, 3579933, 4602771, 6648447, 10739799, 13808313, 15513043, 19945341, 32219397, 46539129, 59836023, 96658191, 139617387, 179508069, 418852161, 1256556483]

約数ペア:

[(1, 1256556483), (3, 418852161), (7, 179508069), (9, 139617387), (13, 96658191), (21, 59836023), (27, 46539129), (39, 32219397), (63, 19945341), (81, 15513043), (91, 13808313), (117, 10739799), (189, 6648447), (273, 4602771), (351, 3579933), (567, 2216149), (819, 1534257), (1053, 1193311), (2457, 511419), (7371, 170473)]