39048021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 61568000

約数和(自身を除く): 22519979

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 739, 927, 1957, 2217, 2781, 5871, 6651, 14041, 17613, 19953, 42123, 52839, 76117, 126369, 228351, 379107, 685053, 1446223, 2055159, 4338669, 13016007, 39048021]

約数ペア:

[(1, 39048021), (3, 13016007), (9, 4338669), (19, 2055159), (27, 1446223), (57, 685053), (103, 379107), (171, 228351), (309, 126369), (513, 76117), (739, 52839), (927, 42123), (1957, 19953), (2217, 17613), (2781, 14041), (5871, 6651)]