66668511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12895

約数の個数: 32

約数和(自身を含む): 115171840

約数和(自身を除く): 48503329

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 12853, 38559, 89971, 167089, 244207, 269913, 501267, 732621, 1169623, 1709449, 3174691, 3508869, 5128347, 9524073, 22222837, 66668511]

約数ペア:

[(1, 66668511), (3, 22222837), (7, 9524073), (13, 5128347), (19, 3508869), (21, 3174691), (39, 1709449), (57, 1169623), (91, 732621), (133, 501267), (247, 269913), (273, 244207), (399, 167089), (741, 89971), (1729, 38559), (5187, 12853)]