2162511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 32

約数和(自身を含む): 3541440

約数和(自身を除く): 1378929

約数列:

[1, 3, 9, 13, 27, 39, 61, 101, 117, 183, 303, 351, 549, 793, 909, 1313, 1647, 2379, 2727, 3939, 6161, 7137, 11817, 18483, 21411, 35451, 55449, 80093, 166347, 240279, 720837, 2162511]

約数ペア:

[(1, 2162511), (3, 720837), (9, 240279), (13, 166347), (27, 80093), (39, 55449), (61, 35451), (101, 21411), (117, 18483), (183, 11817), (303, 7137), (351, 6161), (549, 3939), (793, 2727), (909, 2379), (1313, 1647)]