13242753

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 20614880

約数和(自身を除く): 7372127

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1801, 2451, 5403, 7353, 16209, 34219, 77443, 102657, 232329, 307971, 696987, 1471417, 4414251, 13242753]

約数ペア:

[(1, 13242753), (3, 4414251), (9, 1471417), (19, 696987), (43, 307971), (57, 232329), (129, 102657), (171, 77443), (387, 34219), (817, 16209), (1801, 7353), (2451, 5403)]