31479327

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 20049633

約数列:

[1, 3, 9, 11, 27, 33, 83, 99, 249, 297, 747, 913, 1277, 2241, 2739, 3831, 8217, 11493, 14047, 24651, 34479, 42141, 105991, 126423, 317973, 379269, 953919, 1165901, 2861757, 3497703, 10493109, 31479327]

約数ペア:

[(1, 31479327), (3, 10493109), (9, 3497703), (11, 2861757), (27, 1165901), (33, 953919), (83, 379269), (99, 317973), (249, 126423), (297, 105991), (747, 42141), (913, 34479), (1277, 24651), (2241, 14047), (2739, 11493), (3831, 8217)]