129551481

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{84179}}^1$

素因数の和:84210

約数の個数: 20

約数和(自身を含む): 203715600

約数和(自身を除く): 74164119

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 84179, 252537, 757611, 1599401, 2272833, 4798203, 6818499, 14394609, 43183827, 129551481]

約数ペア:

[(1, 129551481), (3, 43183827), (9, 14394609), (19, 6818499), (27, 4798203), (57, 2272833), (81, 1599401), (171, 757611), (513, 252537), (1539, 84179)]