2016335997

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1721

約数の個数: 56

約数和(自身を含む): 3281544504

約数和(自身を除く): 1265208507

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 243, 351, 411, 729, 1053, 1233, 1553, 1781, 3159, 3699, 4659, 5343, 9477, 11097, 13977, 16029, 20189, 33291, 41931, 48087, 60567, 99873, 125793, 144261, 181701, 212761, 377379, 432783, 545103, 638283, 1132137, 1298349, 1635309, 1914849, 2765893, 4905927, 5744547, 8297679, 14717781, 17233641, 24893037, 51700923, 74679111, 155102769, 224037333, 672111999, 2016335997]

約数ペア:

[(1, 2016335997), (3, 672111999), (9, 224037333), (13, 155102769), (27, 74679111), (39, 51700923), (81, 24893037), (117, 17233641), (137, 14717781), (243, 8297679), (351, 5744547), (411, 4905927), (729, 2765893), (1053, 1914849), (1233, 1635309), (1553, 1298349), (1781, 1132137), (3159, 638283), (3699, 545103), (4659, 432783), (5343, 377379), (9477, 212761), (11097, 181701), (13977, 144261), (16029, 125793), (20189, 99873), (33291, 60567), (41931, 48087)]