12587967

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^2$

素因数の和:317

約数の個数: 30

約数和(自身を含む): 21635768

約数和(自身を除く): 9047801

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 447, 567, 1043, 1341, 3129, 4023, 9387, 12069, 22201, 28161, 66603, 84483, 155407, 199809, 466221, 599427, 1398663, 1798281, 4195989, 12587967]

約数ペア:

[(1, 12587967), (3, 4195989), (7, 1798281), (9, 1398663), (21, 599427), (27, 466221), (63, 199809), (81, 155407), (149, 84483), (189, 66603), (447, 28161), (567, 22201), (1043, 12069), (1341, 9387), (3129, 4023)]