87108813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 142361856

約数和(自身を除く): 55253043

約数列:

[1, 3, 9, 11, 33, 47, 97, 99, 141, 193, 291, 423, 517, 579, 873, 1067, 1551, 1737, 2123, 3201, 4559, 4653, 6369, 9071, 9603, 13677, 18721, 19107, 27213, 41031, 50149, 56163, 81639, 99781, 150447, 168489, 205931, 299343, 451341, 617793, 879887, 898029, 1853379, 2639661, 7918983, 9678757, 29036271, 87108813]

約数ペア:

[(1, 87108813), (3, 29036271), (9, 9678757), (11, 7918983), (33, 2639661), (47, 1853379), (97, 898029), (99, 879887), (141, 617793), (193, 451341), (291, 299343), (423, 205931), (517, 168489), (579, 150447), (873, 99781), (1067, 81639), (1551, 56163), (1737, 50149), (2123, 41031), (3201, 27213), (4559, 19107), (4653, 18721), (6369, 13677), (9071, 9603)]