12258081

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 20016000

約数和(自身を除く): 7757919

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 277, 297, 447, 831, 1341, 1639, 2493, 3047, 4023, 4917, 7479, 9141, 14751, 27423, 41273, 44253, 82269, 123819, 371457, 454003, 1114371, 1362009, 4086027, 12258081]

約数ペア:

[(1, 12258081), (3, 4086027), (9, 1362009), (11, 1114371), (27, 454003), (33, 371457), (99, 123819), (149, 82269), (277, 44253), (297, 41273), (447, 27423), (831, 14751), (1341, 9141), (1639, 7479), (2493, 4917), (3047, 4023)]