87397959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 134830080

約数和(自身を除く): 47432121

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 2309, 3441, 6927, 12617, 25399, 37851, 71579, 76197, 85433, 214737, 256299, 787369, 939763, 2362107, 2648423, 2819289, 7945269, 29132653, 87397959]

約数ペア:

[(1, 87397959), (3, 29132653), (11, 7945269), (31, 2819289), (33, 2648423), (37, 2362107), (93, 939763), (111, 787369), (341, 256299), (407, 214737), (1023, 85433), (1147, 76197), (1221, 71579), (2309, 37851), (3441, 25399), (6927, 12617)]