20131543839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1\times {\mathrm{3511}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 29453598720

約数和(自身を除く): 9322054881

約数列:

[1, 3, 11, 33, 239, 717, 727, 2181, 2629, 3511, 7887, 7997, 10533, 23991, 38621, 115863, 173753, 521259, 839129, 1911283, 2517387, 2552497, 5733849, 7657491, 9230419, 27691257, 28077467, 84232401, 610046783, 1830140349, 6710514613, 20131543839]

約数ペア:

[(1, 20131543839), (3, 6710514613), (11, 1830140349), (33, 610046783), (239, 84232401), (717, 28077467), (727, 27691257), (2181, 9230419), (2629, 7657491), (3511, 5733849), (7887, 2552497), (7997, 2517387), (10533, 1911283), (23991, 839129), (38621, 521259), (115863, 173753)]