233781993

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2833}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 346167432

約数和(自身を除く): 112385439

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 1557, 2833, 8499, 9169, 25497, 27507, 82521, 150149, 450447, 490109, 1351341, 1470327, 4410981, 25975777, 77927331, 233781993]

約数ペア:

[(1, 233781993), (3, 77927331), (9, 25975777), (53, 4410981), (159, 1470327), (173, 1351341), (477, 490109), (519, 450447), (1557, 150149), (2833, 82521), (8499, 27507), (9169, 25497)]