78894996831

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6488609}}^1$

素因数の和:6488815

約数の個数: 24

約数和(自身を含む): 130914195360

約数和(自身を除く): 52019198529

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 6488609, 19465827, 45420263, 58397481, 136260789, 408782367, 1252301537, 3756904611, 8766110759, 11270713833, 26298332277, 78894996831]

約数ペア:

[(1, 78894996831), (3, 26298332277), (7, 11270713833), (9, 8766110759), (21, 3756904611), (63, 1252301537), (193, 408782367), (579, 136260789), (1351, 58397481), (1737, 45420263), (4053, 19465827), (12159, 6488609)]