156731517

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 253763136

約数和(自身を除く): 97031619

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 153, 387, 459, 731, 1161, 1377, 2193, 2647, 3483, 6579, 7941, 19737, 23823, 44999, 59211, 71469, 113821, 134997, 214407, 341463, 404991, 1024389, 1214973, 1934957, 3073167, 3644919, 5804871, 9219501, 17414613, 52243839, 156731517]

約数ペア:

[(1, 156731517), (3, 52243839), (9, 17414613), (17, 9219501), (27, 5804871), (43, 3644919), (51, 3073167), (81, 1934957), (129, 1214973), (153, 1024389), (387, 404991), (459, 341463), (731, 214407), (1161, 134997), (1377, 113821), (2193, 71469), (2647, 59211), (3483, 44999), (6579, 23823), (7941, 19737)]