661612446

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7937}}^1$

素因数の和:8377

約数の個数: 48

約数和(自身を含む): 1567723248

約数和(自身を除く): 906110802

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 421, 842, 1263, 2526, 3789, 4631, 7578, 7937, 9262, 13893, 15874, 23811, 27786, 41679, 47622, 71433, 83358, 87307, 142866, 174614, 261921, 523842, 785763, 1571526, 3341477, 6682954, 10024431, 20048862, 30073293, 36756247, 60146586, 73512494, 110268741, 220537482, 330806223, 661612446]

約数ペア:

[(1, 661612446), (2, 330806223), (3, 220537482), (6, 110268741), (9, 73512494), (11, 60146586), (18, 36756247), (22, 30073293), (33, 20048862), (66, 10024431), (99, 6682954), (198, 3341477), (421, 1571526), (842, 785763), (1263, 523842), (2526, 261921), (3789, 174614), (4631, 142866), (7578, 87307), (7937, 83358), (9262, 71433), (13893, 47622), (15874, 41679), (23811, 27786)]