9928089

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6482

約数の個数: 20

約数和(自身を含む): 15613840

約数和(自身を除く): 5685751

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 6451, 19353, 58059, 122569, 174177, 367707, 522531, 1103121, 3309363, 9928089]

約数ペア:

[(1, 9928089), (3, 3309363), (9, 1103121), (19, 522531), (27, 367707), (57, 174177), (81, 122569), (171, 58059), (513, 19353), (1539, 6451)]