31992651

素因数分解:

$3^5\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 49880376

約数和(自身を除く): 17887725

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 243, 279, 411, 837, 961, 1233, 2511, 2883, 3699, 4247, 7533, 8649, 11097, 12741, 25947, 33291, 38223, 77841, 114669, 131657, 233523, 344007, 394971, 1032021, 1184913, 3554739, 10664217, 31992651]

約数ペア:

[(1, 31992651), (3, 10664217), (9, 3554739), (27, 1184913), (31, 1032021), (81, 394971), (93, 344007), (137, 233523), (243, 131657), (279, 114669), (411, 77841), (837, 38223), (961, 33291), (1233, 25947), (2511, 12741), (2883, 11097), (3699, 8649), (4247, 7533)]