27813786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 75433344

約数和(自身を除く): 47619558

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 421, 429, 462, 546, 726, 842, 847, 858, 1001, 1263, 1573, 1694, 2002, 2526, 2541, 2947, 3003, 3146, 4631, 4719, 5082, 5473, 5894, 6006, 8841, 9262, 9438, 10946, 11011, 13893, 16419, 17682, 22022, 27786, 32417, 32838, 33033, 38311, 50941, 60203, 64834, 66066, 76622, 97251, 101882, 114933, 120406, 152823, 180609, 194502, 229866, 305646, 356587, 361218, 421421, 662233, 713174, 842842, 1069761, 1264263, 1324466, 1986699, 2139522, 2528526, 3973398, 4635631, 9271262, 13906893, 27813786]

約数ペア:

[(1, 27813786), (2, 13906893), (3, 9271262), (6, 4635631), (7, 3973398), (11, 2528526), (13, 2139522), (14, 1986699), (21, 1324466), (22, 1264263), (26, 1069761), (33, 842842), (39, 713174), (42, 662233), (66, 421421), (77, 361218), (78, 356587), (91, 305646), (121, 229866), (143, 194502), (154, 180609), (182, 152823), (231, 120406), (242, 114933), (273, 101882), (286, 97251), (363, 76622), (421, 66066), (429, 64834), (462, 60203), (546, 50941), (726, 38311), (842, 33033), (847, 32838), (858, 32417), (1001, 27786), (1263, 22022), (1573, 17682), (1694, 16419), (2002, 13893), (2526, 11011), (2541, 10946), (2947, 9438), (3003, 9262), (3146, 8841), (4631, 6006), (4719, 5894), (5082, 5473)]