2193093

素因数分解:

$3^2\times 7^2\times {\mathrm{4973}}^1$

素因数の和:4993

約数の個数: 18

約数和(自身を含む): 3685734

約数和(自身を除く): 1492641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4973, 14919, 34811, 44757, 104433, 243677, 313299, 731031, 2193093]

約数ペア:

[(1, 2193093), (3, 731031), (7, 313299), (9, 243677), (21, 104433), (49, 44757), (63, 34811), (147, 14919), (441, 4973)]