68918007

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 98083440

約数和(自身を除く): 29165433

約数列:

[1, 3, 29, 41, 87, 123, 139, 417, 1189, 3567, 4031, 5699, 12093, 17097, 19321, 57963, 165271, 495813, 560309, 792161, 1680927, 2376483, 22972669, 68918007]

約数ペア:

[(1, 68918007), (3, 22972669), (29, 2376483), (41, 1680927), (87, 792161), (123, 560309), (139, 495813), (417, 165271), (1189, 57963), (3567, 19321), (4031, 17097), (5699, 12093)]