349173669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 519450624

約数和(自身を除く): 170276955

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 923, 1833, 2683, 2769, 3337, 8049, 10011, 34879, 43381, 104637, 126101, 130143, 190493, 378303, 571479, 1639313, 2476409, 4917939, 7429227, 8953171, 26859513, 116391223, 349173669]

約数ペア:

[(1, 349173669), (3, 116391223), (13, 26859513), (39, 8953171), (47, 7429227), (71, 4917939), (141, 2476409), (213, 1639313), (611, 571479), (923, 378303), (1833, 190493), (2683, 130143), (2769, 126101), (3337, 104637), (8049, 43381), (10011, 34879)]