179670879

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{9281}}^1$

素因数の和:9532

約数の個数: 20

約数和(自身を含む): 269549280

約数和(自身を除く): 89878401

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 9281, 19359, 27843, 83529, 250587, 751761, 2218159, 6654477, 19963431, 59890293, 179670879]

約数ペア:

[(1, 179670879), (3, 59890293), (9, 19963431), (27, 6654477), (81, 2218159), (239, 751761), (717, 250587), (2151, 83529), (6453, 27843), (9281, 19359)]