8045170209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 12884080000

約数和(自身を除く): 4838909791

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 199, 241, 327, 513, 597, 723, 981, 1539, 1791, 2071, 2169, 2943, 3781, 4579, 5373, 6213, 6507, 8829, 11343, 13737, 16119, 18639, 19521, 21691, 26269, 34029, 41211, 47959, 55917, 65073, 78807, 102087, 123633, 143877, 167751, 195219, 236421, 306261, 370899, 412129, 431631, 499111, 585657, 709263, 911221, 1236387, 1294893, 1497333, 1756971, 2127789, 2733663, 3709161, 3884679, 4491999, 5227531, 8200989, 11127483, 13475997, 15682593, 24602967, 33382449, 40427991, 47047779, 73808901, 99323089, 141143337, 297969267, 423430011, 893907801, 2681723403, 8045170209]

約数ペア:

[(1, 8045170209), (3, 2681723403), (9, 893907801), (19, 423430011), (27, 297969267), (57, 141143337), (81, 99323089), (109, 73808901), (171, 47047779), (199, 40427991), (241, 33382449), (327, 24602967), (513, 15682593), (597, 13475997), (723, 11127483), (981, 8200989), (1539, 5227531), (1791, 4491999), (2071, 3884679), (2169, 3709161), (2943, 2733663), (3781, 2127789), (4579, 1756971), (5373, 1497333), (6213, 1294893), (6507, 1236387), (8829, 911221), (11343, 709263), (13737, 585657), (16119, 499111), (18639, 431631), (19521, 412129), (21691, 370899), (26269, 306261), (34029, 236421), (41211, 195219), (47959, 167751), (55917, 143877), (65073, 123633), (78807, 102087)]