242369253

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13839

約数の個数: 40

約数和(自身を含む): 427159040

約数和(自身を除く): 184789787

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 13789, 17577, 41367, 96523, 124101, 289569, 372303, 427459, 868707, 1116909, 1282377, 2606121, 2992213, 3847131, 7818363, 8976639, 11541393, 26929917, 34624179, 80789751, 242369253]

約数ペア:

[(1, 242369253), (3, 80789751), (7, 34624179), (9, 26929917), (21, 11541393), (27, 8976639), (31, 7818363), (63, 3847131), (81, 2992213), (93, 2606121), (189, 1282377), (217, 1116909), (279, 868707), (567, 427459), (651, 372303), (837, 289569), (1953, 124101), (2511, 96523), (5859, 41367), (13789, 17577)]