40205427

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 54665472

約数和(自身を除く): 14460045

約数列:

[1, 3, 67, 201, 317, 631, 951, 1893, 21239, 42277, 63717, 126831, 200027, 600081, 13401809, 40205427]

約数ペア:

[(1, 40205427), (3, 13401809), (67, 600081), (201, 200027), (317, 126831), (631, 63717), (951, 42277), (1893, 21239)]