211292829

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{1559}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 342407520

約数和(自身を除く): 131114691

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 1369, 1559, 3663, 4107, 4677, 12321, 14031, 15059, 17149, 45177, 51447, 57683, 135531, 154341, 173049, 519147, 634513, 1903539, 2134271, 5710617, 6402813, 19208439, 23476981, 70430943, 211292829]

約数ペア:

[(1, 211292829), (3, 70430943), (9, 23476981), (11, 19208439), (33, 6402813), (37, 5710617), (99, 2134271), (111, 1903539), (333, 634513), (407, 519147), (1221, 173049), (1369, 154341), (1559, 135531), (3663, 57683), (4107, 51447), (4677, 45177), (12321, 17149), (14031, 15059)]