20123861157

素因数分解:

$3^3\times {\mathrm{509}}^1\times {\mathrm{1464299}}^1$

素因数の和:1464817

約数の個数: 16

約数和(自身を含む): 29871720000

約数和(自身を除く): 9747858843

約数列:

[1, 3, 9, 27, 509, 1527, 4581, 13743, 1464299, 4392897, 13178691, 39536073, 745328191, 2235984573, 6707953719, 20123861157]

約数ペア:

[(1, 20123861157), (3, 6707953719), (9, 2235984573), (27, 745328191), (509, 39536073), (1527, 13178691), (4581, 4392897), (13743, 1464299)]