47973465

素因数分解:

$3^4\times 5^1\times {\mathrm{118453}}^1$

素因数の和:118470

約数の個数: 20

約数和(自身を含む): 85997604

約数和(自身を除く): 38024139

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118453, 355359, 592265, 1066077, 1776795, 3198231, 5330385, 9594693, 15991155, 47973465]

約数ペア:

[(1, 47973465), (3, 15991155), (5, 9594693), (9, 5330385), (15, 3198231), (27, 1776795), (45, 1066077), (81, 592265), (135, 355359), (405, 118453)]