207939333

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 117201147

約数列:

[1, 3, 7, 21, 71, 89, 213, 267, 497, 623, 1491, 1567, 1869, 4701, 6319, 10969, 18957, 32907, 44233, 111257, 132699, 139463, 333771, 418389, 778799, 976241, 2336397, 2928723, 9901873, 29705619, 69313111, 207939333]

約数ペア:

[(1, 207939333), (3, 69313111), (7, 29705619), (21, 9901873), (71, 2928723), (89, 2336397), (213, 976241), (267, 778799), (497, 418389), (623, 333771), (1491, 139463), (1567, 132699), (1869, 111257), (4701, 44233), (6319, 32907), (10969, 18957)]