13572081

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 20540520

約数和(自身を除く): 6968439

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 769, 1961, 2307, 5883, 6921, 17649, 28453, 40757, 85359, 122271, 256077, 366813, 1508009, 4524027, 13572081]

約数ペア:

[(1, 13572081), (3, 4524027), (9, 1508009), (37, 366813), (53, 256077), (111, 122271), (159, 85359), (333, 40757), (477, 28453), (769, 17649), (1961, 6921), (2307, 5883)]