81131499

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 120968640

約数和(自身を除く): 39837141

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 2153, 4187, 6459, 12561, 19377, 37683, 114109, 170087, 342327, 510261, 1026981, 1530783, 9014611, 27043833, 81131499]

約数ペア:

[(1, 81131499), (3, 27043833), (9, 9014611), (53, 1530783), (79, 1026981), (159, 510261), (237, 342327), (477, 170087), (711, 114109), (2153, 37683), (4187, 19377), (6459, 12561)]