221440419

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{482441}}^1$

素因数の和:482467

約数の個数: 16

約数和(自身を含む): 347358240

約数和(自身を除く): 125917821

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 482441, 1447323, 4341969, 8201497, 13025907, 24604491, 73813473, 221440419]

約数ペア:

[(1, 221440419), (3, 73813473), (9, 24604491), (17, 13025907), (27, 8201497), (51, 4341969), (153, 1447323), (459, 482441)]