156743991

素因数分解:

$3^5\times {\mathrm{645037}}^1$

素因数の和:645052

約数の個数: 12

約数和(自身を含む): 234793832

約数和(自身を除く): 78049841

約数列:

[1, 3, 9, 27, 81, 243, 645037, 1935111, 5805333, 17415999, 52247997, 156743991]

約数ペア:

[(1, 156743991), (3, 52247997), (9, 17415999), (27, 5805333), (81, 1935111), (243, 645037)]