1970694

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 4801680

約数和(自身を除く): 2830986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 269, 333, 407, 538, 666, 807, 814, 1221, 1614, 2421, 2442, 2959, 3663, 4842, 5918, 7326, 8877, 9953, 17754, 19906, 26631, 29859, 53262, 59718, 89577, 109483, 179154, 218966, 328449, 656898, 985347, 1970694]

約数ペア:

[(1, 1970694), (2, 985347), (3, 656898), (6, 328449), (9, 218966), (11, 179154), (18, 109483), (22, 89577), (33, 59718), (37, 53262), (66, 29859), (74, 26631), (99, 19906), (111, 17754), (198, 9953), (222, 8877), (269, 7326), (333, 5918), (407, 4842), (538, 3663), (666, 2959), (807, 2442), (814, 2421), (1221, 1614)]