9916263

素因数分解:

$3^4\times 7^1\times {\mathrm{17489}}^1$

素因数の和:17508

約数の個数: 20

約数和(自身を含む): 16930320

約数和(自身を除く): 7014057

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17489, 52467, 122423, 157401, 367269, 472203, 1101807, 1416609, 3305421, 9916263]

約数ペア:

[(1, 9916263), (3, 3305421), (7, 1416609), (9, 1101807), (21, 472203), (27, 367269), (63, 157401), (81, 122423), (189, 52467), (567, 17489)]