81067581

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8093}}^1$

素因数の和:8162

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 58796739

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 8093, 10017, 24279, 56651, 72837, 169953, 218511, 428929, 509859, 1286787, 1529577, 3002503, 3860361, 9007509, 11581083, 27022527, 81067581]

約数ペア:

[(1, 81067581), (3, 27022527), (7, 11581083), (9, 9007509), (21, 3860361), (27, 3002503), (53, 1529577), (63, 1286787), (159, 509859), (189, 428929), (371, 218511), (477, 169953), (1113, 72837), (1431, 56651), (3339, 24279), (8093, 10017)]