3923883

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 20

約数和(自身を含む): 5915448

約数和(自身を除く): 1991565

約数列:

[1, 3, 9, 27, 81, 193, 251, 579, 753, 1737, 2259, 5211, 6777, 15633, 20331, 48443, 145329, 435987, 1307961, 3923883]

約数ペア:

[(1, 3923883), (3, 1307961), (9, 435987), (27, 145329), (81, 48443), (193, 20331), (251, 15633), (579, 6777), (753, 5211), (1737, 2259)]