81716193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1613}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 127486632

約数和(自身を除く): 45770439

約数列:

[1, 3, 9, 13, 39, 117, 433, 1299, 1613, 3897, 4839, 5629, 14517, 16887, 20969, 50661, 62907, 188721, 698429, 2095287, 6285861, 9079577, 27238731, 81716193]

約数ペア:

[(1, 81716193), (3, 27238731), (9, 9079577), (13, 6285861), (39, 2095287), (117, 698429), (433, 188721), (1299, 62907), (1613, 50661), (3897, 20969), (4839, 16887), (5629, 14517)]