22121001

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 37607232

約数和(自身を除く): 15486231

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 487, 721, 927, 1461, 2163, 3409, 4383, 5047, 6489, 10227, 15141, 23863, 30681, 45423, 50161, 71589, 150483, 214767, 351127, 451449, 1053381, 2457889, 3160143, 7373667, 22121001]

約数ペア:

[(1, 22121001), (3, 7373667), (7, 3160143), (9, 2457889), (21, 1053381), (49, 451449), (63, 351127), (103, 214767), (147, 150483), (309, 71589), (441, 50161), (487, 45423), (721, 30681), (927, 23863), (1461, 15141), (2163, 10227), (3409, 6489), (4383, 5047)]