71322147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 114327360

約数和(自身を除く): 43005213

約数列:

[1, 3, 9, 13, 27, 39, 117, 317, 351, 641, 951, 1923, 2853, 4121, 5769, 8333, 8559, 12363, 17307, 24999, 37089, 74997, 111267, 203197, 224991, 609591, 1828773, 2641561, 5486319, 7924683, 23774049, 71322147]

約数ペア:

[(1, 71322147), (3, 23774049), (9, 7924683), (13, 5486319), (27, 2641561), (39, 1828773), (117, 609591), (317, 224991), (351, 203197), (641, 111267), (951, 74997), (1923, 37089), (2853, 24999), (4121, 17307), (5769, 12363), (8333, 8559)]