2900457

素因数分解:

$3^2\times 7^2\times {\mathrm{6577}}^1$

素因数の和:6597

約数の個数: 18

約数和(自身を含む): 4874298

約数和(自身を除く): 1973841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6577, 19731, 46039, 59193, 138117, 322273, 414351, 966819, 2900457]

約数ペア:

[(1, 2900457), (3, 966819), (7, 414351), (9, 322273), (21, 138117), (49, 59193), (63, 46039), (147, 19731), (441, 6577)]