21120066

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9697}}^1$

素因数の和:9727

約数の個数: 36

約数和(自身を含む): 50303526

約数和(自身を除く): 29183460

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9697, 19394, 29091, 58182, 87273, 106667, 174546, 213334, 320001, 640002, 960003, 1173337, 1920006, 2346674, 3520011, 7040022, 10560033, 21120066]

約数ペア:

[(1, 21120066), (2, 10560033), (3, 7040022), (6, 3520011), (9, 2346674), (11, 1920006), (18, 1173337), (22, 960003), (33, 640002), (66, 320001), (99, 213334), (121, 174546), (198, 106667), (242, 87273), (363, 58182), (726, 29091), (1089, 19394), (2178, 9697)]