90460719

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{27239}}^1$

素因数の和:27292

約数の個数: 20

約数和(自身を含む): 138433680

約数和(自身を除く): 47972961

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 27239, 81717, 245151, 735453, 1116799, 2206359, 3350397, 10051191, 30153573, 90460719]

約数ペア:

[(1, 90460719), (3, 30153573), (9, 10051191), (27, 3350397), (41, 2206359), (81, 1116799), (123, 735453), (369, 245151), (1107, 81717), (3321, 27239)]