31035303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 22079577

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 607, 741, 897, 1311, 1821, 2223, 2691, 3933, 5463, 5681, 7891, 11533, 13961, 17043, 23673, 34599, 41883, 51129, 71019, 103797, 125649, 149929, 181493, 265259, 449787, 544479, 795777, 1349361, 1633437, 2387331, 3448367, 10345101, 31035303]

約数ペア:

[(1, 31035303), (3, 10345101), (9, 3448367), (13, 2387331), (19, 1633437), (23, 1349361), (39, 795777), (57, 544479), (69, 449787), (117, 265259), (171, 181493), (207, 149929), (247, 125649), (299, 103797), (437, 71019), (607, 51129), (741, 41883), (897, 34599), (1311, 23673), (1821, 17043), (2223, 13961), (2691, 11533), (3933, 7891), (5463, 5681)]