1293660123

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 2063573280

約数和(自身を除く): 769913157

約数列:

[1, 3, 7, 21, 49, 61, 89, 147, 183, 267, 427, 623, 1281, 1621, 1869, 2989, 4361, 4863, 5429, 8967, 11347, 13083, 16287, 34041, 38003, 79429, 98881, 114009, 144269, 238287, 266021, 296643, 432807, 692167, 798063, 1009883, 2076501, 3029649, 4845169, 7069181, 8800409, 14535507, 21207543, 26401227, 61602863, 184808589, 431220041, 1293660123]

約数ペア:

[(1, 1293660123), (3, 431220041), (7, 184808589), (21, 61602863), (49, 26401227), (61, 21207543), (89, 14535507), (147, 8800409), (183, 7069181), (267, 4845169), (427, 3029649), (623, 2076501), (1281, 1009883), (1621, 798063), (1869, 692167), (2989, 432807), (4361, 296643), (4863, 266021), (5429, 238287), (8967, 144269), (11347, 114009), (13083, 98881), (16287, 79429), (34041, 38003)]