17428527

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{2089}}^1$

素因数の和:2204

約数の個数: 20

約数和(自身を含む): 26300560

約数和(自身を除く): 8872033

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2089, 2781, 6267, 8343, 18801, 56403, 169209, 215167, 645501, 1936503, 5809509, 17428527]

約数ペア:

[(1, 17428527), (3, 5809509), (9, 1936503), (27, 645501), (81, 215167), (103, 169209), (309, 56403), (927, 18801), (2089, 8343), (2781, 6267)]