3805191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 6256320

約数和(自身を除く): 2451129

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 293, 333, 351, 481, 879, 999, 1443, 2637, 3809, 4329, 7911, 10841, 11427, 12987, 32523, 34281, 97569, 102843, 140933, 292707, 422799, 1268397, 3805191]

約数ペア:

[(1, 3805191), (3, 1268397), (9, 422799), (13, 292707), (27, 140933), (37, 102843), (39, 97569), (111, 34281), (117, 32523), (293, 12987), (333, 11427), (351, 10841), (481, 7911), (879, 4329), (999, 3809), (1443, 2637)]