81138687

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 133201920

約数和(自身を除く): 52063233

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 5419, 14973, 16257, 37933, 113799, 124637, 167989, 373911, 503967, 872459, 1175923, 2617377, 3527769, 3863747, 11591241, 27046229, 81138687]

約数ペア:

[(1, 81138687), (3, 27046229), (7, 11591241), (21, 3863747), (23, 3527769), (31, 2617377), (69, 1175923), (93, 872459), (161, 503967), (217, 373911), (483, 167989), (651, 124637), (713, 113799), (2139, 37933), (4991, 16257), (5419, 14973)]