81799767

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3677

約数の個数: 48

約数和(自身を含む): 149303520

約数和(自身を除く): 67503753

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 3213, 3637, 7497, 10911, 22491, 25459, 32733, 61829, 76377, 98199, 178213, 185487, 229131, 432803, 534639, 556461, 687393, 1298409, 1603917, 1669383, 3029621, 3895227, 4811751, 9088863, 11685681, 27266589, 81799767]

約数ペア:

[(1, 81799767), (3, 27266589), (7, 11685681), (9, 9088863), (17, 4811751), (21, 3895227), (27, 3029621), (49, 1669383), (51, 1603917), (63, 1298409), (119, 687393), (147, 556461), (153, 534639), (189, 432803), (357, 229131), (441, 185487), (459, 178213), (833, 98199), (1071, 76377), (1323, 61829), (2499, 32733), (3213, 25459), (3637, 22491), (7497, 10911)]