1788739929

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 2742328512

約数和(自身を除く): 953588583

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 503, 1021, 1161, 1509, 3063, 3483, 4527, 9189, 13581, 21629, 27567, 40743, 43903, 64887, 82701, 131709, 194661, 395127, 513563, 583983, 1185381, 1540689, 1751949, 3556143, 4622067, 13866201, 22083209, 41598603, 66249627, 198748881, 596246643, 1788739929]

約数ペア:

[(1, 1788739929), (3, 596246643), (9, 198748881), (27, 66249627), (43, 41598603), (81, 22083209), (129, 13866201), (387, 4622067), (503, 3556143), (1021, 1751949), (1161, 1540689), (1509, 1185381), (3063, 583983), (3483, 513563), (4527, 395127), (9189, 194661), (13581, 131709), (21629, 82701), (27567, 64887), (40743, 43903)]