488890323

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9049}}^1$

素因数の和:9113

約数の個数: 40

約数和(自身を含む): 788436000

約数和(自身を除く): 299545677

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 9049, 18009, 27147, 54027, 81441, 208127, 244323, 262421, 624381, 732969, 787263, 1873143, 2361789, 5619429, 6035683, 7085367, 16858287, 18107049, 21256101, 54321147, 162963441, 488890323]

約数ペア:

[(1, 488890323), (3, 162963441), (9, 54321147), (23, 21256101), (27, 18107049), (29, 16858287), (69, 7085367), (81, 6035683), (87, 5619429), (207, 2361789), (261, 1873143), (621, 787263), (667, 732969), (783, 624381), (1863, 262421), (2001, 244323), (2349, 208127), (6003, 81441), (9049, 54027), (18009, 27147)]