1560951

素因数分解:

$3^4\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2772

約数の個数: 20

約数和(自身を含む): 2665872

約数和(自身を除く): 1104921

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2753, 8259, 19271, 24777, 57813, 74331, 173439, 222993, 520317, 1560951]

約数ペア:

[(1, 1560951), (3, 520317), (7, 222993), (9, 173439), (21, 74331), (27, 57813), (63, 24777), (81, 19271), (189, 8259), (567, 2753)]