81848421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7753}}^1$

素因数の和:7802

約数の個数: 32

約数和(自身を含む): 133989120

約数和(自身を除く): 52140699

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 7753, 10557, 23259, 69777, 131801, 178319, 209331, 395403, 534957, 1186209, 1604871, 3031423, 3558627, 4814613, 9094269, 27282807, 81848421]

約数ペア:

[(1, 81848421), (3, 27282807), (9, 9094269), (17, 4814613), (23, 3558627), (27, 3031423), (51, 1604871), (69, 1186209), (153, 534957), (207, 395403), (391, 209331), (459, 178319), (621, 131801), (1173, 69777), (3519, 23259), (7753, 10557)]