281427666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{5147}}^1$

素因数の和:5866

約数の個数: 32

約数和(自身を含む): 607134528

約数和(自身を除く): 325706862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 701, 1402, 2103, 4206, 5147, 9113, 10294, 15441, 18226, 27339, 30882, 54678, 66911, 133822, 200733, 401466, 3608047, 7216094, 10824141, 21648282, 46904611, 93809222, 140713833, 281427666]

約数ペア:

[(1, 281427666), (2, 140713833), (3, 93809222), (6, 46904611), (13, 21648282), (26, 10824141), (39, 7216094), (78, 3608047), (701, 401466), (1402, 200733), (2103, 133822), (4206, 66911), (5147, 54678), (9113, 30882), (10294, 27339), (15441, 18226)]