3993687

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 6027840

約数和(自身を除く): 2034153

約数列:

[1, 3, 9, 41, 79, 123, 137, 237, 369, 411, 711, 1233, 3239, 5617, 9717, 10823, 16851, 29151, 32469, 50553, 97407, 443743, 1331229, 3993687]

約数ペア:

[(1, 3993687), (3, 1331229), (9, 443743), (41, 97407), (79, 50553), (123, 32469), (137, 29151), (237, 16851), (369, 10823), (411, 9717), (711, 5617), (1233, 3239)]