30938517

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6701}}^1$

素因数の和:6735

約数の個数: 24

約数和(自身を含む): 48790560

約数和(自身を除く): 17852043

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6701, 20103, 60309, 127319, 180927, 381957, 542781, 1145871, 1628343, 3437613, 10312839, 30938517]

約数ペア:

[(1, 30938517), (3, 10312839), (9, 3437613), (19, 1628343), (27, 1145871), (57, 542781), (81, 381957), (171, 180927), (243, 127319), (513, 60309), (1539, 20103), (4617, 6701)]