189741519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{66089}}^1$

素因数の和:66135

約数の個数: 24

約数和(自身を含む): 309301200

約数和(自身を除く): 119559681

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 66089, 198267, 594801, 726979, 1916581, 2180937, 5749743, 6542811, 17249229, 21082391, 63247173, 189741519]

約数ペア:

[(1, 189741519), (3, 63247173), (9, 21082391), (11, 17249229), (29, 6542811), (33, 5749743), (87, 2180937), (99, 1916581), (261, 726979), (319, 594801), (957, 198267), (2871, 66089)]