426943953

素因数分解:

$3^9\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 649528000

約数和(自身を除く): 222584047

約数列:

[1, 3, 9, 27, 81, 109, 199, 243, 327, 597, 729, 981, 1791, 2187, 2943, 5373, 6561, 8829, 16119, 19683, 21691, 26487, 48357, 65073, 79461, 145071, 195219, 238383, 435213, 585657, 715149, 1305639, 1756971, 2145447, 3916917, 5270913, 15812739, 47438217, 142314651, 426943953]

約数ペア:

[(1, 426943953), (3, 142314651), (9, 47438217), (27, 15812739), (81, 5270913), (109, 3916917), (199, 2145447), (243, 1756971), (327, 1305639), (597, 715149), (729, 585657), (981, 435213), (1791, 238383), (2187, 195219), (2943, 145071), (5373, 79461), (6561, 65073), (8829, 48357), (16119, 26487), (19683, 21691)]