84678741

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9811}}^1$

素因数の和:9961

約数の個数: 24

約数和(自身を含む): 140821824

約数和(自身を除く): 56143083

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 9811, 29433, 68677, 88299, 206031, 618093, 1344107, 4032321, 9408749, 12096963, 28226247, 84678741]

約数ペア:

[(1, 84678741), (3, 28226247), (7, 12096963), (9, 9408749), (21, 4032321), (63, 1344107), (137, 618093), (411, 206031), (959, 88299), (1233, 68677), (2877, 29433), (8631, 9811)]