126078129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19927}}^1$

素因数の和:19989

約数の個数: 24

約数和(自身を含む): 196888640

約数和(自身を除く): 70810511

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 19927, 59781, 179343, 378613, 737299, 1135839, 2211897, 3407517, 6635691, 14008681, 42026043, 126078129]

約数ペア:

[(1, 126078129), (3, 42026043), (9, 14008681), (19, 6635691), (37, 3407517), (57, 2211897), (111, 1135839), (171, 737299), (333, 378613), (703, 179343), (2109, 59781), (6327, 19927)]