168991029

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{5101}}^1$

素因数の和:5522

約数の個数: 20

約数和(自身を含む): 253110220

約数和(自身を除く): 84119191

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 5101, 11043, 15303, 33129, 45909, 137727, 413181, 2086309, 6258927, 18776781, 56330343, 168991029]

約数ペア:

[(1, 168991029), (3, 56330343), (9, 18776781), (27, 6258927), (81, 2086309), (409, 413181), (1227, 137727), (3681, 45909), (5101, 33129), (11043, 15303)]