5119821

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 8785920

約数和(自身を除く): 3666099

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 263, 309, 721, 789, 927, 1841, 2163, 2367, 2781, 5523, 6489, 7101, 16569, 19467, 27089, 49707, 81267, 189623, 243801, 568869, 731403, 1706607, 5119821]

約数ペア:

[(1, 5119821), (3, 1706607), (7, 731403), (9, 568869), (21, 243801), (27, 189623), (63, 81267), (103, 49707), (189, 27089), (263, 19467), (309, 16569), (721, 7101), (789, 6489), (927, 5523), (1841, 2781), (2163, 2367)]