26420013

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17167}}^1$

素因数の和:17198

約数の個数: 20

約数和(自身を含む): 41546560

約数和(自身を除く): 15126547

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17167, 51501, 154503, 326173, 463509, 978519, 1390527, 2935557, 8806671, 26420013]

約数ペア:

[(1, 26420013), (3, 8806671), (9, 2935557), (19, 1390527), (27, 978519), (57, 463509), (81, 326173), (171, 154503), (513, 51501), (1539, 17167)]