142307199

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{9103}}^1$

素因数の和:9308

約数の個数: 20

約数和(自身を含む): 213707296

約数和(自身を除く): 71400097

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 9103, 15633, 27309, 81927, 245781, 737343, 1756879, 5270637, 15811911, 47435733, 142307199]

約数ペア:

[(1, 142307199), (3, 47435733), (9, 15811911), (27, 5270637), (81, 1756879), (193, 737343), (579, 245781), (1737, 81927), (5211, 27309), (9103, 15633)]