349968681

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6869}}^1$

素因数の和:6935

約数の個数: 40

約数和(自身を含む): 568588680

約数和(自身を除く): 218619999

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1377, 1887, 2997, 5661, 6869, 16983, 20607, 50949, 61821, 116773, 185463, 254153, 350319, 556389, 762459, 1050957, 2287377, 3152871, 4320601, 6862131, 9458613, 12961803, 20586393, 38885409, 116656227, 349968681]

約数ペア:

[(1, 349968681), (3, 116656227), (9, 38885409), (17, 20586393), (27, 12961803), (37, 9458613), (51, 6862131), (81, 4320601), (111, 3152871), (153, 2287377), (333, 1050957), (459, 762459), (629, 556389), (999, 350319), (1377, 254153), (1887, 185463), (2997, 116773), (5661, 61821), (6869, 50949), (16983, 20607)]