73721109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 123042816

約数和(自身を除く): 49321707

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337, 947, 1011, 2359, 2841, 3707, 6629, 7077, 10417, 11121, 19887, 25949, 31251, 72919, 77847, 218757, 319139, 957417, 2233973, 3510529, 6701919, 10531587, 24573703, 73721109]

約数ペア:

[(1, 73721109), (3, 24573703), (7, 10531587), (11, 6701919), (21, 3510529), (33, 2233973), (77, 957417), (231, 319139), (337, 218757), (947, 77847), (1011, 72919), (2359, 31251), (2841, 25949), (3707, 19887), (6629, 11121), (7077, 10417)]