51243426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{218989}}^1$

素因数の和:219010

約数の個数: 24

約数和(自身を含む): 119568540

約数和(自身を除く): 68325114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 218989, 437978, 656967, 1313934, 1970901, 2846857, 3941802, 5693714, 8540571, 17081142, 25621713, 51243426]

約数ペア:

[(1, 51243426), (2, 25621713), (3, 17081142), (6, 8540571), (9, 5693714), (13, 3941802), (18, 2846857), (26, 1970901), (39, 1313934), (78, 656967), (117, 437978), (234, 218989)]