1215156951

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2368727}}^1$

素因数の和:2368755

約数の個数: 16

約数和(自身を含む): 1894982400

約数和(自身を除く): 679825449

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2368727, 7106181, 21318543, 45005813, 63955629, 135017439, 405052317, 1215156951]

約数ペア:

[(1, 1215156951), (3, 405052317), (9, 135017439), (19, 63955629), (27, 45005813), (57, 21318543), (171, 7106181), (513, 2368727)]