72778527

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{17851}}^1$

素因数の和:18011

約数の個数: 16

約数和(自身を含む): 108540160

約数和(自身を除く): 35761633

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 17851, 53553, 160659, 481977, 2695501, 8086503, 24259509, 72778527]

約数ペア:

[(1, 72778527), (3, 24259509), (9, 8086503), (27, 2695501), (151, 481977), (453, 160659), (1359, 53553), (4077, 17851)]