15812739

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 28

約数和(自身を含む): 24046000

約数和(自身を除く): 8233261

約数列:

[1, 3, 9, 27, 81, 109, 199, 243, 327, 597, 729, 981, 1791, 2943, 5373, 8829, 16119, 21691, 26487, 48357, 65073, 79461, 145071, 195219, 585657, 1756971, 5270913, 15812739]

約数ペア:

[(1, 15812739), (3, 5270913), (9, 1756971), (27, 585657), (81, 195219), (109, 145071), (199, 79461), (243, 65073), (327, 48357), (597, 26487), (729, 21691), (981, 16119), (1791, 8829), (2943, 5373)]