778880853

素因数分解:

$3^5\times {\mathrm{971}}^1\times {\mathrm{3301}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 1168274016

約数和(自身を除く): 389393163

約数列:

[1, 3, 9, 27, 81, 243, 971, 2913, 3301, 8739, 9903, 26217, 29709, 78651, 89127, 235953, 267381, 802143, 3205271, 9615813, 28847439, 86542317, 259626951, 778880853]

約数ペア:

[(1, 778880853), (3, 259626951), (9, 86542317), (27, 28847439), (81, 9615813), (243, 3205271), (971, 802143), (2913, 267381), (3301, 235953), (8739, 89127), (9903, 78651), (26217, 29709)]