9725734221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27242953}}^1$

素因数の和:27242980

約数の個数: 16

約数和(自身を含む): 15691941504

約数和(自身を除く): 5966207283

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 27242953, 81728859, 190700671, 463130201, 572102013, 1389390603, 3241911407, 9725734221]

約数ペア:

[(1, 9725734221), (3, 3241911407), (7, 1389390603), (17, 572102013), (21, 463130201), (51, 190700671), (119, 81728859), (357, 27242953)]