7071921

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{7079}}^1$

素因数の和:7125

約数の個数: 16

約数和(自身を含む): 10761600

約数和(自身を除く): 3689679

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 7079, 21237, 63711, 191133, 261923, 785769, 2357307, 7071921]

約数ペア:

[(1, 7071921), (3, 2357307), (9, 785769), (27, 261923), (37, 191133), (111, 63711), (333, 21237), (999, 7079)]