520058421

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 820830400

約数和(自身を除く): 300771979

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 619, 783, 841, 999, 1073, 1857, 2523, 3219, 5571, 7569, 9657, 16713, 17951, 22707, 22903, 28971, 31117, 53853, 68709, 93351, 161559, 206127, 280053, 484677, 520579, 618381, 664187, 840159, 1561737, 1992561, 4685211, 5977683, 14055633, 17933049, 19261423, 57784269, 173352807, 520058421]

約数ペア:

[(1, 520058421), (3, 173352807), (9, 57784269), (27, 19261423), (29, 17933049), (37, 14055633), (87, 5977683), (111, 4685211), (261, 1992561), (333, 1561737), (619, 840159), (783, 664187), (841, 618381), (999, 520579), (1073, 484677), (1857, 280053), (2523, 206127), (3219, 161559), (5571, 93351), (7569, 68709), (9657, 53853), (16713, 31117), (17951, 28971), (22707, 22903)]