56891133

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 91660800

約数和(自身を除く): 34769667

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 1487, 2943, 4251, 4461, 12753, 13383, 19331, 38259, 40149, 57993, 162083, 173979, 486249, 521937, 1458747, 2107079, 4376241, 6321237, 18963711, 56891133]

約数ペア:

[(1, 56891133), (3, 18963711), (9, 6321237), (13, 4376241), (27, 2107079), (39, 1458747), (109, 521937), (117, 486249), (327, 173979), (351, 162083), (981, 57993), (1417, 40149), (1487, 38259), (2943, 19331), (4251, 13383), (4461, 12753)]