2019080223

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{537991}}^1$

素因数の和:538139

約数の個数: 16

約数和(自身を含む): 3012755200

約数和(自身を除く): 993674977

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 537991, 1613973, 4841919, 14525757, 74780749, 224342247, 673026741, 2019080223]

約数ペア:

[(1, 2019080223), (3, 673026741), (9, 224342247), (27, 74780749), (139, 14525757), (417, 4841919), (1251, 1613973), (3753, 537991)]