407789442

素因数分解:

$2^1\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{22189}}^1$

素因数の和:23218

約数の個数: 24

約数和(自身を含む): 884449020

約数和(自身を除く): 476659578

約数列:

[1, 2, 3, 6, 9, 18, 1021, 2042, 3063, 6126, 9189, 18378, 22189, 44378, 66567, 133134, 199701, 399402, 22654969, 45309938, 67964907, 135929814, 203894721, 407789442]

約数ペア:

[(1, 407789442), (2, 203894721), (3, 135929814), (6, 67964907), (9, 45309938), (18, 22654969), (1021, 399402), (2042, 199701), (3063, 133134), (6126, 66567), (9189, 44378), (18378, 22189)]