56940921

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{39791}}^1$

素因数の和:39853

約数の個数: 16

約数和(自身を含む): 85950720

約数和(自身を除く): 29009799

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 39791, 119373, 358119, 1074357, 2108923, 6326769, 18980307, 56940921]

約数ペア:

[(1, 56940921), (3, 18980307), (9, 6326769), (27, 2108923), (53, 1074357), (159, 358119), (477, 119373), (1431, 39791)]