65613978

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{13451}}^1$

素因数の和:13730

約数の個数: 24

約数和(自身を含む): 142698816

約数和(自身を除く): 77084838

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 13451, 26902, 40353, 80706, 121059, 242118, 3645221, 7290442, 10935663, 21871326, 32806989, 65613978]

約数ペア:

[(1, 65613978), (2, 32806989), (3, 21871326), (6, 10935663), (9, 7290442), (18, 3645221), (271, 242118), (542, 121059), (813, 80706), (1626, 40353), (2439, 26902), (4878, 13451)]