9769977

素因数分解:

$3^4\times 7^1\times {\mathrm{17231}}^1$

素因数の和:17250

約数の個数: 20

約数和(自身を含む): 16680576

約数和(自身を除く): 6910599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17231, 51693, 120617, 155079, 361851, 465237, 1085553, 1395711, 3256659, 9769977]

約数ペア:

[(1, 9769977), (3, 3256659), (7, 1395711), (9, 1085553), (21, 465237), (27, 361851), (63, 155079), (81, 120617), (189, 51693), (567, 17231)]