252667149

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{33329}}^1$

素因数の和:33377

約数の個数: 24

約数和(自身を含む): 406359360

約数和(自身を除く): 153692211

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 33329, 99987, 233303, 633251, 699909, 1899753, 4432757, 12031769, 13298271, 36095307, 84222383, 252667149]

約数ペア:

[(1, 252667149), (3, 84222383), (7, 36095307), (19, 13298271), (21, 12031769), (57, 4432757), (133, 1899753), (361, 699909), (399, 633251), (1083, 233303), (2527, 99987), (7581, 33329)]