287788491333

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{9319}}^1$

素因数の和:9871

約数の個数: 72

約数和(自身を含む): 487295827200

約数和(自身を除く): 199507335867

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 293, 441, 717, 879, 1673, 2051, 2151, 2637, 5019, 6153, 9319, 11711, 14357, 15057, 18459, 27957, 35133, 43071, 65233, 70027, 83871, 105399, 129213, 195699, 210081, 456631, 490189, 587097, 630243, 1369893, 1470567, 2227241, 2730467, 3431323, 4109679, 4411701, 6681723, 8191401, 10293969, 15590687, 19113269, 20045169, 24574203, 30881907, 46772061, 57339807, 109134809, 133792883, 140316183, 172019421, 327404427, 401378649, 652581613, 982213281, 1204135947, 1957744839, 4568071291, 5873234517, 13704213873, 31976499037, 41112641619, 95929497111, 287788491333]

約数ペア:

[(1, 287788491333), (3, 95929497111), (7, 41112641619), (9, 31976499037), (21, 13704213873), (49, 5873234517), (63, 4568071291), (147, 1957744839), (239, 1204135947), (293, 982213281), (441, 652581613), (717, 401378649), (879, 327404427), (1673, 172019421), (2051, 140316183), (2151, 133792883), (2637, 109134809), (5019, 57339807), (6153, 46772061), (9319, 30881907), (11711, 24574203), (14357, 20045169), (15057, 19113269), (18459, 15590687), (27957, 10293969), (35133, 8191401), (43071, 6681723), (65233, 4411701), (70027, 4109679), (83871, 3431323), (105399, 2730467), (129213, 2227241), (195699, 1470567), (210081, 1369893), (456631, 630243), (490189, 587097)]