1212651

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1384

約数の個数: 20

約数和(自身を含む): 1977624

約数和(自身を除く): 764973

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1361, 4083, 12249, 14971, 36747, 44913, 110241, 134739, 404217, 1212651]

約数ペア:

[(1, 1212651), (3, 404217), (9, 134739), (11, 110241), (27, 44913), (33, 36747), (81, 14971), (99, 12249), (297, 4083), (891, 1361)]