81312963

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9311}}^1$

素因数の和:9426

約数の個数: 16

約数和(自身を含む): 112637952

約数和(自身を除く): 31324989

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 9311, 27933, 381751, 661081, 1145253, 1983243, 27104321, 81312963]

約数ペア:

[(1, 81312963), (3, 27104321), (41, 1983243), (71, 1145253), (123, 661081), (213, 381751), (2911, 27933), (8733, 9311)]