13292769

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2917}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 21289728

約数和(自身を除く): 7996959

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2917, 4557, 8751, 20419, 61257, 90427, 142933, 271281, 428799, 632989, 1898967, 4430923, 13292769]

約数ペア:

[(1, 13292769), (3, 4430923), (7, 1898967), (21, 632989), (31, 428799), (49, 271281), (93, 142933), (147, 90427), (217, 61257), (651, 20419), (1519, 8751), (2917, 4557)]