81427005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54833}}^1$

素因数の和:54858

約数の個数: 32

約数和(自身を含む): 157921920

約数和(自身を除く): 76494915

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54833, 164499, 274165, 493497, 603163, 822495, 1480491, 1809489, 2467485, 3015815, 5428467, 7402455, 9047445, 16285401, 27142335, 81427005]

約数ペア:

[(1, 81427005), (3, 27142335), (5, 16285401), (9, 9047445), (11, 7402455), (15, 5428467), (27, 3015815), (33, 2467485), (45, 1809489), (55, 1480491), (99, 822495), (135, 603163), (165, 493497), (297, 274165), (495, 164499), (1485, 54833)]