12690513

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{14243}}^1$

素因数の和:14266

約数の個数: 20

約数和(自身を含む): 20682288

約数和(自身を除く): 7991775

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 14243, 42729, 128187, 156673, 384561, 470019, 1153683, 1410057, 4230171, 12690513]

約数ペア:

[(1, 12690513), (3, 4230171), (9, 1410057), (11, 1153683), (27, 470019), (33, 384561), (81, 156673), (99, 128187), (297, 42729), (891, 14243)]