42972363

素因数分解:

$3^7\times 7^2\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 75157920

約数和(自身を除く): 32185557

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 401, 441, 567, 729, 1203, 1323, 1701, 2187, 2807, 3609, 3969, 5103, 8421, 10827, 11907, 15309, 19649, 25263, 32481, 35721, 58947, 75789, 97443, 107163, 176841, 227367, 292329, 530523, 682101, 876987, 1591569, 2046303, 4774707, 6138909, 14324121, 42972363]

約数ペア:

[(1, 42972363), (3, 14324121), (7, 6138909), (9, 4774707), (21, 2046303), (27, 1591569), (49, 876987), (63, 682101), (81, 530523), (147, 292329), (189, 227367), (243, 176841), (401, 107163), (441, 97443), (567, 75789), (729, 58947), (1203, 35721), (1323, 32481), (1701, 25263), (2187, 19649), (2807, 15309), (3609, 11907), (3969, 10827), (5103, 8421)]