2013618717

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8783

約数の個数: 48

約数和(自身を含む): 3325553280

約数和(自身を除く): 1311934563

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 121, 213, 297, 363, 639, 781, 1089, 1917, 2343, 3267, 7029, 8591, 8681, 21087, 25773, 26043, 77319, 78129, 95491, 231957, 234387, 286473, 616351, 859419, 1050401, 1849053, 2578257, 3151203, 5547159, 6779861, 9453609, 16641477, 20339583, 28360827, 61018749, 74578471, 183056247, 223735413, 671206239, 2013618717]

約数ペア:

[(1, 2013618717), (3, 671206239), (9, 223735413), (11, 183056247), (27, 74578471), (33, 61018749), (71, 28360827), (99, 20339583), (121, 16641477), (213, 9453609), (297, 6779861), (363, 5547159), (639, 3151203), (781, 2578257), (1089, 1849053), (1917, 1050401), (2343, 859419), (3267, 616351), (7029, 286473), (8591, 234387), (8681, 231957), (21087, 95491), (25773, 78129), (26043, 77319)]