304889751

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{198109}}^1$

素因数の和:198140

約数の個数: 20

約数和(自身を含む): 479426200

約数和(自身を除く): 174536449

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 198109, 594327, 1782981, 3764071, 5348943, 11292213, 16046829, 33876639, 101629917, 304889751]

約数ペア:

[(1, 304889751), (3, 101629917), (9, 33876639), (19, 16046829), (27, 11292213), (57, 5348943), (81, 3764071), (171, 1782981), (513, 594327), (1539, 198109)]