8983791

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 20

約数和(自身を含む): 13512312

約数和(自身を除く): 4528521

約数列:

[1, 3, 9, 27, 81, 197, 563, 591, 1689, 1773, 5067, 5319, 15201, 15957, 45603, 110911, 332733, 998199, 2994597, 8983791]

約数ペア:

[(1, 8983791), (3, 2994597), (9, 998199), (27, 332733), (81, 110911), (197, 45603), (563, 15957), (591, 15201), (1689, 5319), (1773, 5067)]