1940841

素因数分解:

$3^5\times 7^2\times {\mathrm{163}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 3402672

約数和(自身を除く): 1461831

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 243, 441, 489, 567, 1141, 1323, 1467, 1701, 3423, 3969, 4401, 7987, 10269, 11907, 13203, 23961, 30807, 39609, 71883, 92421, 215649, 277263, 646947, 1940841]

約数ペア:

[(1, 1940841), (3, 646947), (7, 277263), (9, 215649), (21, 92421), (27, 71883), (49, 39609), (63, 30807), (81, 23961), (147, 13203), (163, 11907), (189, 10269), (243, 7987), (441, 4401), (489, 3969), (567, 3423), (1141, 1701), (1323, 1467)]