42587307

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6563}}^1$

素因数の和:6679

約数の個数: 24

約数和(自身を含む): 70996224

約数和(自身を除く): 28408917

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 6563, 19689, 45941, 59067, 137823, 413469, 675989, 2027967, 4731923, 6083901, 14195769, 42587307]

約数ペア:

[(1, 42587307), (3, 14195769), (7, 6083901), (9, 4731923), (21, 2027967), (63, 675989), (103, 413469), (309, 137823), (721, 59067), (927, 45941), (2163, 19689), (6489, 6563)]