39687903

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10091}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 62974080

約数和(自身を除く): 23286177

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 10091, 30273, 90819, 191729, 232093, 575187, 696279, 1725561, 2088837, 4409767, 13229301, 39687903]

約数ペア:

[(1, 39687903), (3, 13229301), (9, 4409767), (19, 2088837), (23, 1725561), (57, 696279), (69, 575187), (171, 232093), (207, 191729), (437, 90819), (1311, 30273), (3933, 10091)]