78841791

素因数分解:

$3^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1193}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 130384800

約数和(自身を除く): 51543009

約数列:

[1, 3, 7, 9, 21, 63, 1049, 1193, 3147, 3579, 7343, 8351, 9441, 10737, 22029, 25053, 66087, 75159, 1251457, 3754371, 8760199, 11263113, 26280597, 78841791]

約数ペア:

[(1, 78841791), (3, 26280597), (7, 11263113), (9, 8760199), (21, 3754371), (63, 1251457), (1049, 75159), (1193, 66087), (3147, 25053), (3579, 22029), (7343, 10737), (8351, 9441)]