1993227993

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{229979}}^1$

素因数の和:230098

約数の個数: 20

約数和(自身を含む): 3005378640

約数和(自身を除く): 1012150647

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 229979, 689937, 2069811, 6209433, 18628299, 24607753, 73823259, 221469777, 664409331, 1993227993]

約数ペア:

[(1, 1993227993), (3, 664409331), (9, 221469777), (27, 73823259), (81, 24607753), (107, 18628299), (321, 6209433), (963, 2069811), (2889, 689937), (8667, 229979)]