31138317

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 53529600

約数和(自身を除く): 22391283

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 2459, 4221, 7377, 12663, 17213, 22131, 51639, 66393, 154917, 164753, 464751, 494259, 1153271, 1482777, 3459813, 4448331, 10379439, 31138317]

約数ペア:

[(1, 31138317), (3, 10379439), (7, 4448331), (9, 3459813), (21, 1482777), (27, 1153271), (63, 494259), (67, 464751), (189, 164753), (201, 154917), (469, 66393), (603, 51639), (1407, 22131), (1809, 17213), (2459, 12663), (4221, 7377)]