308214981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 485222400

約数和(自身を除く): 177007419

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 191, 199, 477, 573, 597, 901, 1719, 1791, 2703, 3247, 3383, 8109, 9741, 10123, 10149, 10547, 29223, 30369, 30447, 31641, 38009, 91107, 94923, 114027, 172091, 179299, 342081, 516273, 537897, 646153, 1548819, 1613691, 1938459, 2014477, 5815377, 6043431, 18130293, 34246109, 102738327, 308214981]

約数ペア:

[(1, 308214981), (3, 102738327), (9, 34246109), (17, 18130293), (51, 6043431), (53, 5815377), (153, 2014477), (159, 1938459), (191, 1613691), (199, 1548819), (477, 646153), (573, 537897), (597, 516273), (901, 342081), (1719, 179299), (1791, 172091), (2703, 114027), (3247, 94923), (3383, 91107), (8109, 38009), (9741, 31641), (10123, 30447), (10149, 30369), (10547, 29223)]