328045455

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{9011}}^1$

素因数の和:9831

約数の個数: 24

約数和(自身を含む): 569378160

約数和(自身を除く): 241332705

約数列:

[1, 3, 5, 9, 15, 45, 809, 2427, 4045, 7281, 9011, 12135, 27033, 36405, 45055, 81099, 135165, 405495, 7289899, 21869697, 36449495, 65609091, 109348485, 328045455]

約数ペア:

[(1, 328045455), (3, 109348485), (5, 65609091), (9, 36449495), (15, 21869697), (45, 7289899), (809, 405495), (2427, 135165), (4045, 81099), (7281, 45055), (9011, 36405), (12135, 27033)]