1293923277

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 1978891200

約数和(自身を除く): 684967923

約数列:

[1, 3, 9, 43, 59, 61, 129, 177, 183, 387, 531, 549, 929, 2537, 2623, 2787, 3599, 7611, 7869, 8361, 10797, 22833, 23607, 32391, 39947, 54811, 56669, 119841, 154757, 164433, 170007, 359523, 464271, 493299, 510021, 1392813, 2356873, 2436767, 3343471, 7070619, 7310301, 10030413, 21211857, 21930903, 30091239, 143769253, 431307759, 1293923277]

約数ペア:

[(1, 1293923277), (3, 431307759), (9, 143769253), (43, 30091239), (59, 21930903), (61, 21211857), (129, 10030413), (177, 7310301), (183, 7070619), (387, 3343471), (531, 2436767), (549, 2356873), (929, 1392813), (2537, 510021), (2623, 493299), (2787, 464271), (3599, 359523), (7611, 170007), (7869, 164433), (8361, 154757), (10797, 119841), (22833, 56669), (23607, 54811), (32391, 39947)]