9947548521

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{7224073}}^1$

素因数の和:7224102

約数の個数: 20

約数和(自身を含む): 15734033172

約数和(自身を除く): 5786484651

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 7224073, 21672219, 65016657, 122809241, 195049971, 368427723, 585149913, 1105283169, 3315849507, 9947548521]

約数ペア:

[(1, 9947548521), (3, 3315849507), (9, 1105283169), (17, 585149913), (27, 368427723), (51, 195049971), (81, 122809241), (153, 65016657), (459, 21672219), (1377, 7224073)]