3855939

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 5347584

約数和(自身を除く): 1491645

約数列:

[1, 3, 43, 71, 129, 213, 421, 1263, 3053, 9159, 18103, 29891, 54309, 89673, 1285313, 3855939]

約数ペア:

[(1, 3855939), (3, 1285313), (43, 89673), (71, 54309), (129, 29891), (213, 18103), (421, 9159), (1263, 3053)]