2019900915

素因数分解:

$3^3\times 5^1\times {\mathrm{14962229}}^1$

素因数の和:14962243

約数の個数: 16

約数和(自身を含む): 3590935200

約数和(自身を除く): 1571034285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14962229, 44886687, 74811145, 134660061, 224433435, 403980183, 673300305, 2019900915]

約数ペア:

[(1, 2019900915), (3, 673300305), (5, 403980183), (9, 224433435), (15, 134660061), (27, 74811145), (45, 44886687), (135, 14962229)]