81392355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164429}}^1$

素因数の和:164451

約数の個数: 24

約数和(自身を含む): 153906480

約数和(自身を除く): 72514125

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164429, 493287, 822145, 1479861, 1808719, 2466435, 5426157, 7399305, 9043595, 16278471, 27130785, 81392355]

約数ペア:

[(1, 81392355), (3, 27130785), (5, 16278471), (9, 9043595), (11, 7399305), (15, 5426157), (33, 2466435), (45, 1808719), (55, 1479861), (99, 822145), (165, 493287), (495, 164429)]