77889903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 136187136

約数和(自身を除く): 58297233

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1291, 1547, 2873, 3549, 3873, 4641, 8619, 9037, 16783, 20111, 21947, 27111, 50349, 60333, 65841, 117481, 153629, 218179, 285311, 352443, 460887, 654537, 855933, 1527253, 1997177, 3709043, 4581759, 5991531, 11127129, 25963301, 77889903]

約数ペア:

[(1, 77889903), (3, 25963301), (7, 11127129), (13, 5991531), (17, 4581759), (21, 3709043), (39, 1997177), (51, 1527253), (91, 855933), (119, 654537), (169, 460887), (221, 352443), (273, 285311), (357, 218179), (507, 153629), (663, 117481), (1183, 65841), (1291, 60333), (1547, 50349), (2873, 27111), (3549, 21947), (3873, 20111), (4641, 16783), (8619, 9037)]