1377207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2184000

約数和(自身を除く): 806793

約数列:

[1, 3, 9, 13, 39, 79, 117, 149, 237, 447, 711, 1027, 1341, 1937, 3081, 5811, 9243, 11771, 17433, 35313, 105939, 153023, 459069, 1377207]

約数ペア:

[(1, 1377207), (3, 459069), (9, 153023), (13, 105939), (39, 35313), (79, 17433), (117, 11771), (149, 9243), (237, 5811), (447, 3081), (711, 1937), (1027, 1341)]