26778009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2749}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 11237991

約数列:

[1, 3, 17, 51, 191, 573, 2749, 3247, 8247, 9741, 46733, 140199, 525059, 1575177, 8926003, 26778009]

約数ペア:

[(1, 26778009), (3, 8926003), (17, 1575177), (51, 525059), (191, 140199), (573, 46733), (2749, 9741), (3247, 8247)]