4217967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 6874560

約数和(自身を除く): 2656593

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 197, 351, 549, 591, 793, 1647, 1773, 2379, 2561, 5319, 7137, 7683, 12017, 21411, 23049, 36051, 69147, 108153, 156221, 324459, 468663, 1405989, 4217967]

約数ペア:

[(1, 4217967), (3, 1405989), (9, 468663), (13, 324459), (27, 156221), (39, 108153), (61, 69147), (117, 36051), (183, 23049), (197, 21411), (351, 12017), (549, 7683), (591, 7137), (793, 5319), (1647, 2561), (1773, 2379)]