38834289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 66232320

約数和(自身を除く): 27398031

約数列:

[1, 3, 9, 13, 27, 31, 39, 43, 83, 93, 117, 129, 249, 279, 351, 387, 403, 559, 747, 837, 1079, 1161, 1209, 1333, 1677, 2241, 2573, 3237, 3569, 3627, 3999, 5031, 7719, 9711, 10707, 10881, 11997, 15093, 17329, 23157, 29133, 32121, 33449, 35991, 46397, 51987, 69471, 96363, 100347, 110639, 139191, 155961, 301041, 331917, 417573, 467883, 903123, 995751, 1252719, 1438307, 2987253, 4314921, 12944763, 38834289]

約数ペア:

[(1, 38834289), (3, 12944763), (9, 4314921), (13, 2987253), (27, 1438307), (31, 1252719), (39, 995751), (43, 903123), (83, 467883), (93, 417573), (117, 331917), (129, 301041), (249, 155961), (279, 139191), (351, 110639), (387, 100347), (403, 96363), (559, 69471), (747, 51987), (837, 46397), (1079, 35991), (1161, 33449), (1209, 32121), (1333, 29133), (1677, 23157), (2241, 17329), (2573, 15093), (3237, 11997), (3569, 10881), (3627, 10707), (3999, 9711), (5031, 7719)]