7020189

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{7879}}^1$

素因数の和:7902

約数の個数: 20

約数和(自身を含む): 11441760

約数和(自身を除く): 4421571

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 7879, 23637, 70911, 86669, 212733, 260007, 638199, 780021, 2340063, 7020189]

約数ペア:

[(1, 7020189), (3, 2340063), (9, 780021), (11, 638199), (27, 260007), (33, 212733), (81, 86669), (99, 70911), (297, 23637), (891, 7879)]