170704503

素因数分解:

$3^4\times {\mathrm{1423}}^1\times {\mathrm{1481}}^1$

素因数の和:2916

約数の個数: 20

約数和(自身を含む): 255354528

約数和(自身を除く): 84650025

約数列:

[1, 3, 9, 27, 81, 1423, 1481, 4269, 4443, 12807, 13329, 38421, 39987, 115263, 119961, 2107463, 6322389, 18967167, 56901501, 170704503]

約数ペア:

[(1, 170704503), (3, 56901501), (9, 18967167), (27, 6322389), (81, 2107463), (1423, 119961), (1481, 115263), (4269, 39987), (4443, 38421), (12807, 13329)]