81351666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3989}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 194201280

約数和(自身を除く): 112849614

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 1133, 1854, 2266, 3399, 3989, 6798, 7978, 10197, 11967, 20394, 23934, 35901, 43879, 71802, 87758, 131637, 263274, 394911, 410867, 789822, 821734, 1232601, 2465202, 3697803, 4519537, 7395606, 9039074, 13558611, 27117222, 40675833, 81351666]

約数ペア:

[(1, 81351666), (2, 40675833), (3, 27117222), (6, 13558611), (9, 9039074), (11, 7395606), (18, 4519537), (22, 3697803), (33, 2465202), (66, 1232601), (99, 821734), (103, 789822), (198, 410867), (206, 394911), (309, 263274), (618, 131637), (927, 87758), (1133, 71802), (1854, 43879), (2266, 35901), (3399, 23934), (3989, 20394), (6798, 11967), (7978, 10197)]