38691939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90191}}^1$

素因数の和:90218

約数の個数: 16

約数和(自身を含む): 60609024

約数和(自身を除く): 21917085

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 90191, 270573, 992101, 1172483, 2976303, 3517449, 12897313, 38691939]

約数ペア:

[(1, 38691939), (3, 12897313), (11, 3517449), (13, 2976303), (33, 1172483), (39, 992101), (143, 270573), (429, 90191)]