248157

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 456960

約数和(自身を除く): 208803

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 101, 117, 189, 273, 303, 351, 707, 819, 909, 1313, 2121, 2457, 2727, 3939, 6363, 9191, 11817, 19089, 27573, 35451, 82719, 248157]

約数ペア:

[(1, 248157), (3, 82719), (7, 35451), (9, 27573), (13, 19089), (21, 11817), (27, 9191), (39, 6363), (63, 3939), (91, 2727), (101, 2457), (117, 2121), (189, 1313), (273, 909), (303, 819), (351, 707)]