17026821

素因数分解:

$3^3\times 7^1\times {\mathrm{90089}}^1$

素因数の和:90105

約数の個数: 16

約数和(自身を含む): 28828800

約数和(自身を除く): 11801979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 90089, 270267, 630623, 810801, 1891869, 2432403, 5675607, 17026821]

約数ペア:

[(1, 17026821), (3, 5675607), (7, 2432403), (9, 1891869), (21, 810801), (27, 630623), (63, 270267), (189, 90089)]