5181969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 2801391

約数列:

[1, 3, 13, 23, 39, 53, 69, 109, 159, 299, 327, 689, 897, 1219, 1417, 2067, 2507, 3657, 4251, 5777, 7521, 15847, 17331, 32591, 47541, 75101, 97773, 132871, 225303, 398613, 1727323, 5181969]

約数ペア:

[(1, 5181969), (3, 1727323), (13, 398613), (23, 225303), (39, 132871), (53, 97773), (69, 75101), (109, 47541), (159, 32591), (299, 17331), (327, 15847), (689, 7521), (897, 5777), (1219, 4251), (1417, 3657), (2067, 2507)]