40757661

素因数分解:

$3^6\times 7^3\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 56

約数和(自身を含む): 71700800

約数和(自身を除く): 30943139

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 243, 343, 441, 489, 567, 729, 1029, 1141, 1323, 1467, 1701, 3087, 3423, 3969, 4401, 5103, 7987, 9261, 10269, 11907, 13203, 23961, 27783, 30807, 35721, 39609, 55909, 71883, 83349, 92421, 118827, 167727, 215649, 250047, 277263, 503181, 646947, 831789, 1509543, 1940841, 4528629, 5822523, 13585887, 40757661]

約数ペア:

[(1, 40757661), (3, 13585887), (7, 5822523), (9, 4528629), (21, 1940841), (27, 1509543), (49, 831789), (63, 646947), (81, 503181), (147, 277263), (163, 250047), (189, 215649), (243, 167727), (343, 118827), (441, 92421), (489, 83349), (567, 71883), (729, 55909), (1029, 39609), (1141, 35721), (1323, 30807), (1467, 27783), (1701, 23961), (3087, 13203), (3423, 11907), (3969, 10269), (4401, 9261), (5103, 7987)]