2570967

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 4444160

約数和(自身を除く): 1873193

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 223, 427, 549, 669, 1281, 1561, 1647, 2007, 3843, 4683, 6021, 11529, 13603, 14049, 40809, 42147, 95221, 122427, 285663, 367281, 856989, 2570967]

約数ペア:

[(1, 2570967), (3, 856989), (7, 367281), (9, 285663), (21, 122427), (27, 95221), (61, 42147), (63, 40809), (183, 14049), (189, 13603), (223, 11529), (427, 6021), (549, 4683), (669, 3843), (1281, 2007), (1561, 1647)]