87750549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19777}}^1$

素因数の和:19829

約数の個数: 24

約数和(自身を含む): 138841560

約数和(自身を除く): 51091011

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 19777, 59331, 177993, 336209, 573533, 1008627, 1720599, 3025881, 5161797, 9750061, 29250183, 87750549]

約数ペア:

[(1, 87750549), (3, 29250183), (9, 9750061), (17, 5161797), (29, 3025881), (51, 1720599), (87, 1008627), (153, 573533), (261, 336209), (493, 177993), (1479, 59331), (4437, 19777)]