9821907

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 14742000

約数和(自身を除く): 4920093

約数列:

[1, 3, 9, 53, 59, 159, 177, 349, 477, 531, 1047, 3127, 3141, 9381, 18497, 20591, 28143, 55491, 61773, 166473, 185319, 1091323, 3273969, 9821907]

約数ペア:

[(1, 9821907), (3, 3273969), (9, 1091323), (53, 185319), (59, 166473), (159, 61773), (177, 55491), (349, 28143), (477, 20591), (531, 18497), (1047, 9381), (3127, 3141)]