9780729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27397}}^1$

素因数の和:27424

約数の個数: 16

約数和(自身を含む): 15781248

約数和(自身を除く): 6000519

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 27397, 82191, 191779, 465749, 575337, 1397247, 3260243, 9780729]

約数ペア:

[(1, 9780729), (3, 3260243), (7, 1397247), (17, 575337), (21, 465749), (51, 191779), (119, 82191), (357, 27397)]