21062574

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90011}}^1$

素因数の和:90032

約数の個数: 24

約数和(自身を含む): 49146552

約数和(自身を除く): 28083978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90011, 180022, 270033, 540066, 810099, 1170143, 1620198, 2340286, 3510429, 7020858, 10531287, 21062574]

約数ペア:

[(1, 21062574), (2, 10531287), (3, 7020858), (6, 3510429), (9, 2340286), (13, 1620198), (18, 1170143), (26, 810099), (39, 540066), (78, 270033), (117, 180022), (234, 90011)]