2013505263

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15877}}^1$

素因数の和:15965

約数の個数: 64

約数和(自身を含む): 3780234240

約数和(自身を除く): 1766728977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 61, 63, 77, 99, 183, 189, 231, 297, 427, 549, 671, 693, 1281, 1647, 2013, 2079, 3843, 4697, 6039, 11529, 14091, 15877, 18117, 42273, 47631, 111139, 126819, 142893, 174647, 333417, 428679, 523941, 968497, 1000251, 1222529, 1571823, 2905491, 3000753, 3667587, 4715469, 6779479, 8716473, 10653467, 11002761, 20338437, 26149419, 31960401, 33008283, 61015311, 74574269, 95881203, 183045933, 223722807, 287643609, 671168421, 2013505263]

約数ペア:

[(1, 2013505263), (3, 671168421), (7, 287643609), (9, 223722807), (11, 183045933), (21, 95881203), (27, 74574269), (33, 61015311), (61, 33008283), (63, 31960401), (77, 26149419), (99, 20338437), (183, 11002761), (189, 10653467), (231, 8716473), (297, 6779479), (427, 4715469), (549, 3667587), (671, 3000753), (693, 2905491), (1281, 1571823), (1647, 1222529), (2013, 1000251), (2079, 968497), (3843, 523941), (4697, 428679), (6039, 333417), (11529, 174647), (14091, 142893), (15877, 126819), (18117, 111139), (42273, 47631)]