55821753

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25111}}^1$

素因数の和:25149

約数の個数: 24

約数和(自身を含む): 91407680

約数和(自身を除く): 35585927

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 25111, 75333, 225999, 326443, 477109, 979329, 1431327, 2937987, 4293981, 6202417, 18607251, 55821753]

約数ペア:

[(1, 55821753), (3, 18607251), (9, 6202417), (13, 4293981), (19, 2937987), (39, 1431327), (57, 979329), (117, 477109), (171, 326443), (247, 225999), (741, 75333), (2223, 25111)]