81846531

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 132824328

約数和(自身を除く): 50977797

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 1053, 1521, 1993, 3159, 4563, 5979, 13689, 17937, 25909, 41067, 53811, 77727, 161433, 233181, 336817, 484299, 699543, 1010451, 2098629, 3031353, 6295887, 9094059, 27282177, 81846531]

約数ペア:

[(1, 81846531), (3, 27282177), (9, 9094059), (13, 6295887), (27, 3031353), (39, 2098629), (81, 1010451), (117, 699543), (169, 484299), (243, 336817), (351, 233181), (507, 161433), (1053, 77727), (1521, 53811), (1993, 41067), (3159, 25909), (4563, 17937), (5979, 13689)]