69137943

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1207

約数の個数: 32

約数和(自身を含む): 110108160

約数和(自身を除く): 40970217

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 1061, 2247, 3103, 3183, 7427, 9309, 21721, 22281, 30769, 65163, 92307, 113527, 215383, 340581, 646149, 794689, 2384067, 3292283, 9876849, 23045981, 69137943]

約数ペア:

[(1, 69137943), (3, 23045981), (7, 9876849), (21, 3292283), (29, 2384067), (87, 794689), (107, 646149), (203, 340581), (321, 215383), (609, 113527), (749, 92307), (1061, 65163), (2247, 30769), (3103, 22281), (3183, 21721), (7427, 9309)]