26620659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 42720496

約数和(自身を除く): 16099837

約数列:

[1, 3, 9, 13, 39, 47, 103, 117, 141, 309, 423, 611, 927, 1339, 1833, 2209, 4017, 4841, 5499, 6627, 12051, 14523, 19881, 28717, 43569, 62933, 86151, 188799, 227527, 258453, 566397, 682581, 2047743, 2957851, 8873553, 26620659]

約数ペア:

[(1, 26620659), (3, 8873553), (9, 2957851), (13, 2047743), (39, 682581), (47, 566397), (103, 258453), (117, 227527), (141, 188799), (309, 86151), (423, 62933), (611, 43569), (927, 28717), (1339, 19881), (1833, 14523), (2209, 12051), (4017, 6627), (4841, 5499)]