212543133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1597}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 320622720

約数和(自身を除く): 108079587

約数列:

[1, 3, 11, 33, 37, 109, 111, 327, 407, 1199, 1221, 1597, 3597, 4033, 4791, 12099, 17567, 44363, 52701, 59089, 133089, 174073, 177267, 522219, 649979, 1914803, 1949937, 5744409, 6440701, 19322103, 70847711, 212543133]

約数ペア:

[(1, 212543133), (3, 70847711), (11, 19322103), (33, 6440701), (37, 5744409), (109, 1949937), (111, 1914803), (327, 649979), (407, 522219), (1199, 177267), (1221, 174073), (1597, 133089), (3597, 59089), (4033, 52701), (4791, 44363), (12099, 17567)]