40942209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177239}}^1$

素因数の和:177260

約数の個数: 16

約数和(自身を含む): 68060160

約数和(自身を除く): 27117951

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 177239, 531717, 1240673, 1949629, 3722019, 5848887, 13647403, 40942209]

約数ペア:

[(1, 40942209), (3, 13647403), (7, 5848887), (11, 3722019), (21, 1949629), (33, 1240673), (77, 531717), (231, 177239)]