51677271

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 81329424

約数和(自身を除く): 29652153

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 333, 387, 401, 999, 1161, 1203, 1591, 2997, 3483, 3609, 4773, 10827, 14319, 14837, 17243, 32481, 42957, 44511, 51729, 128871, 133533, 155187, 400599, 465561, 637991, 1201797, 1396683, 1913973, 5741919, 17225757, 51677271]

約数ペア:

[(1, 51677271), (3, 17225757), (9, 5741919), (27, 1913973), (37, 1396683), (43, 1201797), (81, 637991), (111, 465561), (129, 400599), (333, 155187), (387, 133533), (401, 128871), (999, 51729), (1161, 44511), (1203, 42957), (1591, 32481), (2997, 17243), (3483, 14837), (3609, 14319), (4773, 10827)]