211672209627

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1\times {\mathrm{2731}}^1$

素因数の和:4600

約数の個数: 48

約数和(自身を含む): 320728232448

約数和(自身を除く): 109056022821

約数列:

[1, 3, 9, 23, 69, 207, 233, 699, 1607, 2097, 2731, 4821, 5359, 8193, 14463, 16077, 24579, 36961, 48231, 62813, 110883, 188439, 332649, 374431, 565317, 636323, 1123293, 1908969, 3369879, 4388717, 5726907, 8611913, 13166151, 14635429, 25835739, 39498453, 43906287, 77507217, 100940491, 131718861, 302821473, 908464419, 1022571061, 3067713183, 9203139549, 23519134403, 70557403209, 211672209627]

約数ペア:

[(1, 211672209627), (3, 70557403209), (9, 23519134403), (23, 9203139549), (69, 3067713183), (207, 1022571061), (233, 908464419), (699, 302821473), (1607, 131718861), (2097, 100940491), (2731, 77507217), (4821, 43906287), (5359, 39498453), (8193, 25835739), (14463, 14635429), (16077, 13166151), (24579, 8611913), (36961, 5726907), (48231, 4388717), (62813, 3369879), (110883, 1908969), (188439, 1123293), (332649, 636323), (374431, 565317)]