81033993

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 127401600

約数和(自身を除く): 46367607

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 1153, 1233, 2603, 3459, 3699, 7809, 10377, 21907, 23427, 31131, 65721, 70281, 157961, 197163, 473883, 591489, 1421649, 3001259, 4264947, 9003777, 27011331, 81033993]

約数ペア:

[(1, 81033993), (3, 27011331), (9, 9003777), (19, 4264947), (27, 3001259), (57, 1421649), (137, 591489), (171, 473883), (411, 197163), (513, 157961), (1153, 70281), (1233, 65721), (2603, 31131), (3459, 23427), (3699, 21907), (7809, 10377)]