83866509

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4643}}^1$

素因数の和:4878

約数の個数: 20

約数和(自身を含む): 125870976

約数和(自身を除く): 42004467

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4643, 6021, 13929, 18063, 41787, 125361, 376083, 1035389, 3106167, 9318501, 27955503, 83866509]

約数ペア:

[(1, 83866509), (3, 27955503), (9, 9318501), (27, 3106167), (81, 1035389), (223, 376083), (669, 125361), (2007, 41787), (4643, 18063), (6021, 13929)]