138019743

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5417}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 211302000

約数和(自身を除く): 73282257

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 5417, 8493, 16251, 25479, 48753, 102923, 308769, 807133, 926307, 2421399, 7264197, 15335527, 46006581, 138019743]

約数ペア:

[(1, 138019743), (3, 46006581), (9, 15335527), (19, 7264197), (57, 2421399), (149, 926307), (171, 807133), (447, 308769), (1341, 102923), (2831, 48753), (5417, 25479), (8493, 16251)]