8070921

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 12387012

約数和(自身を除く): 4316091

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2693, 2997, 8079, 24237, 72711, 99641, 218133, 298923, 896769, 2690307, 8070921]

約数ペア:

[(1, 8070921), (3, 2690307), (9, 896769), (27, 298923), (37, 218133), (81, 99641), (111, 72711), (333, 24237), (999, 8079), (2693, 2997)]