7043949

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 11710080

約数和(自身を除く): 4666131

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 641, 999, 1221, 1923, 3663, 5769, 7051, 10989, 17307, 21153, 23717, 63459, 71151, 190377, 213453, 260887, 640359, 782661, 2347983, 7043949]

約数ペア:

[(1, 7043949), (3, 2347983), (9, 782661), (11, 640359), (27, 260887), (33, 213453), (37, 190377), (99, 71151), (111, 63459), (297, 23717), (333, 21153), (407, 17307), (641, 10989), (999, 7051), (1221, 5769), (1923, 3663)]