1999293849

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{11069}}^1$

素因数の和:11190

約数の個数: 48

約数和(自身を含む): 3426209280

約数和(自身を除く): 1426915431

約数列:

[1, 3, 7, 9, 21, 47, 61, 63, 141, 183, 329, 423, 427, 549, 987, 1281, 2867, 2961, 3843, 8601, 11069, 20069, 25803, 33207, 60207, 77483, 99621, 180621, 232449, 520243, 675209, 697347, 1560729, 2025627, 3641701, 4682187, 4726463, 6076881, 10925103, 14179389, 31734823, 32775309, 42538167, 95204469, 222143761, 285613407, 666431283, 1999293849]

約数ペア:

[(1, 1999293849), (3, 666431283), (7, 285613407), (9, 222143761), (21, 95204469), (47, 42538167), (61, 32775309), (63, 31734823), (141, 14179389), (183, 10925103), (329, 6076881), (423, 4726463), (427, 4682187), (549, 3641701), (987, 2025627), (1281, 1560729), (2867, 697347), (2961, 675209), (3843, 520243), (8601, 232449), (11069, 180621), (20069, 99621), (25803, 77483), (33207, 60207)]