81189063

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 120931200

約数和(自身を除く): 39742137

約数列:

[1, 3, 9, 37, 111, 333, 479, 509, 1437, 1527, 4311, 4581, 17723, 18833, 53169, 56499, 159507, 169497, 243811, 731433, 2194299, 9021007, 27063021, 81189063]

約数ペア:

[(1, 81189063), (3, 27063021), (9, 9021007), (37, 2194299), (111, 731433), (333, 243811), (479, 169497), (509, 159507), (1437, 56499), (1527, 53169), (4311, 18833), (4581, 17723)]