127958999211

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{5309}}^1\times {\mathrm{15661}}^1$

素因数の和:21001

約数の個数: 40

約数和(自身を含む): 201259832400

約数和(自身を除く): 73300833189

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 5309, 15661, 15927, 46983, 47781, 100871, 140949, 143343, 297559, 302613, 422847, 430029, 892677, 907839, 1268541, 2678031, 2723517, 8034093, 8170551, 24102279, 83144249, 249432747, 748298241, 1579740731, 2244894723, 4739222193, 6734684169, 14217666579, 42652999737, 127958999211]

約数ペア:

[(1, 127958999211), (3, 42652999737), (9, 14217666579), (19, 6734684169), (27, 4739222193), (57, 2244894723), (81, 1579740731), (171, 748298241), (513, 249432747), (1539, 83144249), (5309, 24102279), (15661, 8170551), (15927, 8034093), (46983, 2723517), (47781, 2678031), (100871, 1268541), (140949, 907839), (143343, 892677), (297559, 430029), (302613, 422847)]