77816739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25913}}^1$

素因数の和:25947

約数の個数: 32

約数和(自身を含む): 139313664

約数和(自身を除く): 61496925

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 25913, 77739, 181391, 285043, 336869, 544173, 855129, 1010607, 1995301, 2358083, 3705559, 5985903, 7074249, 11116677, 25938913, 77816739]

約数ペア:

[(1, 77816739), (3, 25938913), (7, 11116677), (11, 7074249), (13, 5985903), (21, 3705559), (33, 2358083), (39, 1995301), (77, 1010607), (91, 855129), (143, 544173), (231, 336869), (273, 285043), (429, 181391), (1001, 77739), (3003, 25913)]