203973939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{102551}}^1$

素因数の和:102587

約数の個数: 24

約数和(自身を含む): 335960352

約数和(自身を除く): 131986413

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 102551, 307653, 922959, 1333163, 1743367, 3999489, 5230101, 11998467, 15690303, 22663771, 67991313, 203973939]

約数ペア:

[(1, 203973939), (3, 67991313), (9, 22663771), (13, 15690303), (17, 11998467), (39, 5230101), (51, 3999489), (117, 1743367), (153, 1333163), (221, 922959), (663, 307653), (1989, 102551)]