129120891

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 176332800

約数和(自身を除く): 47211909

約数列:

[1, 3, 47, 141, 409, 1227, 2239, 6717, 19223, 57669, 105233, 315699, 915751, 2747253, 43040297, 129120891]

約数ペア:

[(1, 129120891), (3, 43040297), (47, 2747253), (141, 915751), (409, 315699), (1227, 105233), (2239, 57669), (6717, 19223)]