51849987

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9533}}^1$

素因数の和:9587

約数の個数: 24

約数和(自身を含む): 82602576

約数和(自身を除く): 30752589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 9533, 28599, 66731, 200193, 352721, 467117, 1058163, 1401351, 2469047, 7407141, 17283329, 51849987]

約数ペア:

[(1, 51849987), (3, 17283329), (7, 7407141), (21, 2469047), (37, 1401351), (49, 1058163), (111, 467117), (147, 352721), (259, 200193), (777, 66731), (1813, 28599), (5439, 9533)]