289090659

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61261}}^1$

素因数の和:61299

約数の個数: 24

約数和(自身を含む): 456279376

約数和(自身を除く): 167188717

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 61261, 183783, 673871, 796393, 2021613, 2389179, 7412581, 8760323, 22237743, 26280969, 96363553, 289090659]

約数ペア:

[(1, 289090659), (3, 96363553), (11, 26280969), (13, 22237743), (33, 8760323), (39, 7412581), (121, 2389179), (143, 2021613), (363, 796393), (429, 673871), (1573, 183783), (4719, 61261)]