1612819917

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{20297}}^1$

素因数の和:20424

約数の個数: 28

約数和(自身を含む): 2440428540

約数和(自身を除く): 827608623

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2943, 8829, 20297, 26487, 60891, 79461, 182673, 548019, 1644057, 2212373, 4932171, 6637119, 14796513, 19911357, 59734071, 179202213, 537606639, 1612819917]

約数ペア:

[(1, 1612819917), (3, 537606639), (9, 179202213), (27, 59734071), (81, 19911357), (109, 14796513), (243, 6637119), (327, 4932171), (729, 2212373), (981, 1644057), (2943, 548019), (8829, 182673), (20297, 79461), (26487, 60891)]