830077821

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{156059}}^1$

素因数の和:156265

約数の個数: 16

約数和(自身を含む): 1235995200

約数和(自身を除く): 405917379

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 156059, 468177, 1404531, 4213593, 30743623, 92230869, 276692607, 830077821]

約数ペア:

[(1, 830077821), (3, 276692607), (9, 92230869), (27, 30743623), (197, 4213593), (591, 1404531), (1773, 468177), (5319, 156059)]