17671689

素因数分解:

$3^6\times 7^1\times {\mathrm{3463}}^1$

素因数の和:3488

約数の個数: 28

約数和(自身を含む): 30289216

約数和(自身を除く): 12617527

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3463, 5103, 10389, 24241, 31167, 72723, 93501, 218169, 280503, 654507, 841509, 1963521, 2524527, 5890563, 17671689]

約数ペア:

[(1, 17671689), (3, 5890563), (7, 2524527), (9, 1963521), (21, 841509), (27, 654507), (63, 280503), (81, 218169), (189, 93501), (243, 72723), (567, 31167), (729, 24241), (1701, 10389), (3463, 5103)]