209085039

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{4793}}^1$

素因数の和:4967

約数の個数: 24

約数和(自身を含む): 312607152

約数和(自身を除く): 103522113

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 4793, 4847, 14379, 14541, 43137, 43623, 177341, 532023, 627883, 1596069, 1883649, 5650947, 23231671, 69695013, 209085039]

約数ペア:

[(1, 209085039), (3, 69695013), (9, 23231671), (37, 5650947), (111, 1883649), (131, 1596069), (333, 627883), (393, 532023), (1179, 177341), (4793, 43623), (4847, 43137), (14379, 14541)]