993896127

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{222199}}^1$

素因数の和:222283

約数の個数: 24

約数和(自身を含む): 1663833600

約数和(自身を除く): 669937473

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 222199, 666597, 1555393, 1999791, 4666179, 13998537, 15776129, 47328387, 110432903, 141985161, 331298709, 993896127]

約数ペア:

[(1, 993896127), (3, 331298709), (7, 141985161), (9, 110432903), (21, 47328387), (63, 15776129), (71, 13998537), (213, 4666179), (497, 1999791), (639, 1555393), (1491, 666597), (4473, 222199)]