887766561

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{32141}}^1$

素因数の和:32195

約数の個数: 40

約数和(自身を含む): 1493445888

約数和(自身を除く): 605679327

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207, 27621, 32141, 96423, 289269, 353551, 867807, 996371, 1060653, 2603421, 2989113, 3181959, 8967339, 9545877, 10960081, 26902017, 28637631, 32880243, 80706051, 98640729, 295922187, 887766561]

約数ペア:

[(1, 887766561), (3, 295922187), (9, 98640729), (11, 80706051), (27, 32880243), (31, 28637631), (33, 26902017), (81, 10960081), (93, 9545877), (99, 8967339), (279, 3181959), (297, 2989113), (341, 2603421), (837, 1060653), (891, 996371), (1023, 867807), (2511, 353551), (3069, 289269), (9207, 96423), (27621, 32141)]