21000751146

素因数分解:

$2^1\times 3^3\times {\mathrm{1699}}^1\times {\mathrm{228901}}^1$

素因数の和:230611

約数の個数: 32

約数和(自身を含む): 46696008000

約数和(自身を除く): 25695256854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1699, 3398, 5097, 10194, 15291, 30582, 45873, 91746, 228901, 457802, 686703, 1373406, 2060109, 4120218, 6180327, 12360654, 388902799, 777805598, 1166708397, 2333416794, 3500125191, 7000250382, 10500375573, 21000751146]

約数ペア:

[(1, 21000751146), (2, 10500375573), (3, 7000250382), (6, 3500125191), (9, 2333416794), (18, 1166708397), (27, 777805598), (54, 388902799), (1699, 12360654), (3398, 6180327), (5097, 4120218), (10194, 2060109), (15291, 1373406), (30582, 686703), (45873, 457802), (91746, 228901)]