38721267

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 23694093

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1031, 1391, 2889, 3093, 4173, 9279, 12519, 13403, 27837, 37557, 40209, 110317, 120627, 330951, 361881, 992853, 1434121, 2978559, 4302363, 12907089, 38721267]

約数ペア:

[(1, 38721267), (3, 12907089), (9, 4302363), (13, 2978559), (27, 1434121), (39, 992853), (107, 361881), (117, 330951), (321, 120627), (351, 110317), (963, 40209), (1031, 37557), (1391, 27837), (2889, 13403), (3093, 12519), (4173, 9279)]