81934023

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 120268800

約数和(自身を除く): 38334777

約数列:

[1, 3, 19, 31, 57, 89, 93, 267, 521, 589, 1563, 1691, 1767, 2759, 5073, 8277, 9899, 16151, 29697, 46369, 48453, 52421, 139107, 157263, 306869, 881011, 920607, 1437439, 2643033, 4312317, 27311341, 81934023]

約数ペア:

[(1, 81934023), (3, 27311341), (19, 4312317), (31, 2643033), (57, 1437439), (89, 920607), (93, 881011), (267, 306869), (521, 157263), (589, 139107), (1563, 52421), (1691, 48453), (1767, 46369), (2759, 29697), (5073, 16151), (8277, 9899)]