1871118333

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 3321446400

約数和(自身を除く): 1450328067

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 239, 483, 621, 717, 1449, 1673, 1801, 2151, 4347, 5019, 5403, 5497, 6453, 12607, 15057, 16209, 16491, 37821, 38479, 41423, 45171, 48627, 49473, 113463, 115437, 124269, 148419, 289961, 340389, 346311, 372807, 430439, 869883, 1038933, 1118421, 1291317, 2609649, 3013073, 3873951, 7828947, 9039219, 9900097, 11621853, 27117657, 29700291, 69300679, 81352971, 89100873, 207902037, 267302619, 623706111, 1871118333]

約数ペア:

[(1, 1871118333), (3, 623706111), (7, 267302619), (9, 207902037), (21, 89100873), (23, 81352971), (27, 69300679), (63, 29700291), (69, 27117657), (161, 11621853), (189, 9900097), (207, 9039219), (239, 7828947), (483, 3873951), (621, 3013073), (717, 2609649), (1449, 1291317), (1673, 1118421), (1801, 1038933), (2151, 869883), (4347, 430439), (5019, 372807), (5403, 346311), (5497, 340389), (6453, 289961), (12607, 148419), (15057, 124269), (16209, 115437), (16491, 113463), (37821, 49473), (38479, 48627), (41423, 45171)]