9921747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6458

約数の個数: 16

約数和(自身を含む): 14740992

約数和(自身を除く): 4819245

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 6397, 19191, 70367, 211101, 300659, 901977, 3307249, 9921747]

約数ペア:

[(1, 9921747), (3, 3307249), (11, 901977), (33, 300659), (47, 211101), (141, 70367), (517, 19191), (1551, 6397)]