489651345

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{12379}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 873532800

約数和(自身を除く): 383881455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1465, 2637, 4395, 7911, 12379, 13185, 37137, 39555, 61895, 111411, 185685, 334233, 557055, 1671165, 3627047, 10881141, 18135235, 32643423, 54405705, 97930269, 163217115, 489651345]

約数ペア:

[(1, 489651345), (3, 163217115), (5, 97930269), (9, 54405705), (15, 32643423), (27, 18135235), (45, 10881141), (135, 3627047), (293, 1671165), (879, 557055), (1465, 334233), (2637, 185685), (4395, 111411), (7911, 61895), (12379, 39555), (13185, 37137)]