79356771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 128786112

約数和(自身を除く): 49429341

約数列:

[1, 3, 9, 13, 39, 41, 71, 117, 123, 213, 233, 369, 533, 639, 699, 923, 1599, 2097, 2769, 2911, 3029, 4797, 8307, 8733, 9087, 9553, 16543, 26199, 27261, 28659, 37843, 49629, 85977, 113529, 124189, 148887, 215059, 340587, 372567, 645177, 678263, 1117701, 1935531, 2034789, 6104367, 8817419, 26452257, 79356771]

約数ペア:

[(1, 79356771), (3, 26452257), (9, 8817419), (13, 6104367), (39, 2034789), (41, 1935531), (71, 1117701), (117, 678263), (123, 645177), (213, 372567), (233, 340587), (369, 215059), (533, 148887), (639, 124189), (699, 113529), (923, 85977), (1599, 49629), (2097, 37843), (2769, 28659), (2911, 27261), (3029, 26199), (4797, 16543), (8307, 9553), (8733, 9087)]