40177881261

素因数分解:

$3^2\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{312773}}^1$

素因数の和:314825

約数の個数: 24

約数和(自身を含む): 66358131840

約数和(自身を除く): 26180250579

約数列:

[1, 3, 7, 9, 21, 63, 2039, 6117, 14273, 18351, 42819, 128457, 312773, 938319, 2189411, 2814957, 6568233, 19704699, 637744147, 1913232441, 4464209029, 5739697323, 13392627087, 40177881261]

約数ペア:

[(1, 40177881261), (3, 13392627087), (7, 5739697323), (9, 4464209029), (21, 1913232441), (63, 637744147), (2039, 19704699), (6117, 6568233), (14273, 2814957), (18351, 2189411), (42819, 938319), (128457, 312773)]