31938393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1453}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 45225216

約数和(自身を除く): 13286823

約数列:

[1, 3, 17, 51, 431, 1293, 1453, 4359, 7327, 21981, 24701, 74103, 626243, 1878729, 10646131, 31938393]

約数ペア:

[(1, 31938393), (3, 10646131), (17, 1878729), (51, 626243), (431, 74103), (1293, 24701), (1453, 21981), (4359, 7327)]