2088909

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 40

約数和(自身を含む): 3476088

約数和(自身を除く): 1387179

約数列:

[1, 3, 9, 17, 27, 37, 41, 51, 81, 111, 123, 153, 333, 369, 459, 629, 697, 999, 1107, 1377, 1517, 1887, 2091, 2997, 3321, 4551, 5661, 6273, 13653, 16983, 18819, 25789, 40959, 50949, 56457, 77367, 122877, 232101, 696303, 2088909]

約数ペア:

[(1, 2088909), (3, 696303), (9, 232101), (17, 122877), (27, 77367), (37, 56457), (41, 50949), (51, 40959), (81, 25789), (111, 18819), (123, 16983), (153, 13653), (333, 6273), (369, 5661), (459, 4551), (629, 3321), (697, 2997), (999, 2091), (1107, 1887), (1377, 1517)]