177149889

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22861}}^1$

素因数の和:22918

約数の個数: 32

約数和(自身を含む): 307265280

約数和(自身を除く): 130115391

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 22861, 68583, 160027, 205749, 480081, 617247, 937301, 1440243, 2811903, 4320729, 6561107, 8435709, 19683321, 25307127, 59049963, 177149889]

約数ペア:

[(1, 177149889), (3, 59049963), (7, 25307127), (9, 19683321), (21, 8435709), (27, 6561107), (41, 4320729), (63, 2811903), (123, 1440243), (189, 937301), (287, 617247), (369, 480081), (861, 205749), (1107, 160027), (2583, 68583), (7749, 22861)]