13087377

素因数分解:

$3^2\times {\mathrm{79}}^2\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 18

約数和(自身を含む): 19228482

約数和(自身を除く): 6141105

約数列:

[1, 3, 9, 79, 233, 237, 699, 711, 2097, 6241, 18407, 18723, 55221, 56169, 165663, 1454153, 4362459, 13087377]

約数ペア:

[(1, 13087377), (3, 4362459), (9, 1454153), (79, 165663), (233, 56169), (237, 55221), (699, 18723), (711, 18407), (2097, 6241)]