2018701251

素因数分解:

$3^3\times 7^1\times {\mathrm{10680959}}^1$

素因数の和:10680975

約数の個数: 16

約数和(自身を含む): 3417907200

約数和(自身を除く): 1399205949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10680959, 32042877, 74766713, 96128631, 224300139, 288385893, 672900417, 2018701251]

約数ペア:

[(1, 2018701251), (3, 672900417), (7, 288385893), (9, 224300139), (21, 96128631), (27, 74766713), (63, 32042877), (189, 10680959)]