4987449

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 7567560

約数和(自身を除く): 2580111

約数列:

[1, 3, 9, 29, 87, 97, 197, 261, 291, 591, 873, 1773, 2813, 5713, 8439, 17139, 19109, 25317, 51417, 57327, 171981, 554161, 1662483, 4987449]

約数ペア:

[(1, 4987449), (3, 1662483), (9, 554161), (29, 171981), (87, 57327), (97, 51417), (197, 25317), (261, 19109), (291, 17139), (591, 8439), (873, 5713), (1773, 2813)]