38391759

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 27548721

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 2861, 4473, 8583, 13419, 20027, 25749, 60081, 77247, 180243, 203131, 540729, 609393, 1421917, 1828179, 4265751, 5484537, 12797253, 38391759]

約数ペア:

[(1, 38391759), (3, 12797253), (7, 5484537), (9, 4265751), (21, 1828179), (27, 1421917), (63, 609393), (71, 540729), (189, 203131), (213, 180243), (497, 77247), (639, 60081), (1491, 25749), (1917, 20027), (2861, 13419), (4473, 8583)]