82761147

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 141187176

約数和(自身を除く): 58426029

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 2801, 3283, 4221, 8403, 9849, 19607, 25209, 29547, 58821, 137249, 176463, 187667, 411747, 563001, 1235241, 1313669, 1689003, 3941007, 9195683, 11823021, 27587049, 82761147]

約数ペア:

[(1, 82761147), (3, 27587049), (7, 11823021), (9, 9195683), (21, 3941007), (49, 1689003), (63, 1313669), (67, 1235241), (147, 563001), (201, 411747), (441, 187667), (469, 176463), (603, 137249), (1407, 58821), (2801, 29547), (3283, 25209), (4221, 19607), (8403, 9849)]