81329391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4861}}^1$

素因数の和:4904

約数の個数: 36

約数和(自身を含む): 138800376

約数和(自身を除く): 57470985

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 4861, 5577, 14583, 16731, 43749, 53471, 63193, 160413, 189579, 481239, 568737, 695123, 821509, 2085369, 2464527, 6256107, 7393581, 9036599, 27109797, 81329391]

約数ペア:

[(1, 81329391), (3, 27109797), (9, 9036599), (11, 7393581), (13, 6256107), (33, 2464527), (39, 2085369), (99, 821509), (117, 695123), (143, 568737), (169, 481239), (429, 189579), (507, 160413), (1287, 63193), (1521, 53471), (1859, 43749), (4861, 16731), (5577, 14583)]