2018278971

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3934267}}^1$

素因数の和:3934295

約数の個数: 16

約数和(自身を含む): 3147414400

約数和(自身を除く): 1129135429

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3934267, 11802801, 35408403, 74751073, 106225209, 224253219, 672759657, 2018278971]

約数ペア:

[(1, 2018278971), (3, 672759657), (9, 224253219), (19, 106225209), (27, 74751073), (57, 35408403), (171, 11802801), (513, 3934267)]