3878259

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 6549504

約数和(自身を除く): 2671245

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 163, 231, 309, 489, 721, 1133, 1141, 1793, 2163, 3399, 3423, 5379, 7931, 12551, 16789, 23793, 37653, 50367, 117523, 184679, 352569, 554037, 1292753, 3878259]

約数ペア:

[(1, 3878259), (3, 1292753), (7, 554037), (11, 352569), (21, 184679), (33, 117523), (77, 50367), (103, 37653), (163, 23793), (231, 16789), (309, 12551), (489, 7931), (721, 5379), (1133, 3423), (1141, 3399), (1793, 2163)]