81736206813

素因数分解:

$3^6\times {\mathrm{109}}^2\times {\mathrm{9437}}^1$

素因数の和:9673

約数の個数: 42

約数和(自身を含む): 123695966394

約数和(自身を除く): 41959759581

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2943, 8829, 9437, 11881, 26487, 28311, 35643, 79461, 84933, 106929, 254799, 320787, 764397, 962361, 1028633, 2293191, 2887083, 3085899, 6879573, 8661249, 9257697, 27773091, 83319273, 112120997, 249957819, 336362991, 749873457, 1009088973, 3027266919, 9081800757, 27245402271, 81736206813]

約数ペア:

[(1, 81736206813), (3, 27245402271), (9, 9081800757), (27, 3027266919), (81, 1009088973), (109, 749873457), (243, 336362991), (327, 249957819), (729, 112120997), (981, 83319273), (2943, 27773091), (8829, 9257697), (9437, 8661249), (11881, 6879573), (26487, 3085899), (28311, 2887083), (35643, 2293191), (79461, 1028633), (84933, 962361), (106929, 764397), (254799, 320787)]