165766743

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{13553}}^1$

素因数の和:13716

約数の個数: 20

約数和(自身を含む): 249285168

約数和(自身を除く): 83518425

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 13553, 40659, 121977, 365931, 1097793, 2046503, 6139509, 18418527, 55255581, 165766743]

約数ペア:

[(1, 165766743), (3, 55255581), (9, 18418527), (27, 6139509), (81, 2046503), (151, 1097793), (453, 365931), (1359, 121977), (4077, 40659), (12231, 13553)]