187404003

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 291340800

約数和(自身を除く): 103936797

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 783, 1917, 2059, 3371, 6177, 10113, 18531, 30339, 55593, 91017, 97759, 239341, 293277, 718023, 879831, 2154069, 2639493, 6462207, 6940889, 20822667, 62468001, 187404003]

約数ペア:

[(1, 187404003), (3, 62468001), (9, 20822667), (27, 6940889), (29, 6462207), (71, 2639493), (87, 2154069), (213, 879831), (261, 718023), (639, 293277), (783, 239341), (1917, 97759), (2059, 91017), (3371, 55593), (6177, 30339), (10113, 18531)]