207681687

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{6781}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 311049648

約数和(自身を除く): 103367961

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 3403, 6781, 10209, 20343, 30627, 61029, 278021, 562823, 834063, 1688469, 2502189, 5065407, 23075743, 69227229, 207681687]

約数ペア:

[(1, 207681687), (3, 69227229), (9, 23075743), (41, 5065407), (83, 2502189), (123, 1688469), (249, 834063), (369, 562823), (747, 278021), (3403, 61029), (6781, 30627), (10209, 20343)]