72401043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 115057152

約数和(自身を除く): 42656109

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2377, 2769, 7131, 10153, 26147, 30459, 30901, 78441, 92703, 168767, 339911, 506301, 1019733, 1856437, 2193971, 5569311, 6581913, 24133681, 72401043]

約数ペア:

[(1, 72401043), (3, 24133681), (11, 6581913), (13, 5569311), (33, 2193971), (39, 1856437), (71, 1019733), (143, 506301), (213, 339911), (429, 168767), (781, 92703), (923, 78441), (2343, 30901), (2377, 30459), (2769, 26147), (7131, 10153)]