13302569889

素因数分解:

$3^2\times 7^1\times {\mathrm{211151903}}^1$

素因数の和:211151916

約数の個数: 12

約数和(自身を含む): 21959798016

約数和(自身を除く): 8657228127

約数列:

[1, 3, 7, 9, 21, 63, 211151903, 633455709, 1478063321, 1900367127, 4434189963, 13302569889]

約数ペア:

[(1, 13302569889), (3, 4434189963), (7, 1900367127), (9, 1478063321), (21, 633455709), (63, 211151903)]