39874053

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 54560000

約数和(自身を除く): 14685947

約数列:

[1, 3, 61, 109, 183, 327, 1999, 5997, 6649, 19947, 121939, 217891, 365817, 653673, 13291351, 39874053]

約数ペア:

[(1, 39874053), (3, 13291351), (61, 653673), (109, 365817), (183, 217891), (327, 121939), (1999, 19947), (5997, 6649)]