7320537

素因数分解:

$3^4\times 7^1\times {\mathrm{12911}}^1$

素因数の和:12930

約数の個数: 20

約数和(自身を含む): 12498816

約数和(自身を除く): 5178279

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12911, 38733, 90377, 116199, 271131, 348597, 813393, 1045791, 2440179, 7320537]

約数ペア:

[(1, 7320537), (3, 2440179), (7, 1045791), (9, 813393), (21, 348597), (27, 271131), (63, 116199), (81, 90377), (189, 38733), (567, 12911)]