19802877

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 7473603

約数列:

[1, 3, 41, 123, 131, 393, 1229, 3687, 5371, 16113, 50389, 151167, 160999, 482997, 6600959, 19802877]

約数ペア:

[(1, 19802877), (3, 6600959), (41, 482997), (123, 160999), (131, 151167), (393, 50389), (1229, 16113), (3687, 5371)]