2530143

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 2146977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1217, 2079, 3651, 8519, 10953, 13387, 25557, 32859, 40161, 76671, 93709, 120483, 230013, 281127, 361449, 843381, 2530143]

約数ペア:

[(1, 2530143), (3, 843381), (7, 361449), (9, 281127), (11, 230013), (21, 120483), (27, 93709), (33, 76671), (63, 40161), (77, 32859), (99, 25557), (189, 13387), (231, 10953), (297, 8519), (693, 3651), (1217, 2079)]