2017188981

素因数分解:

$3^3\times {\mathrm{5519}}^1\times {\mathrm{13537}}^1$

素因数の和:19065

約数の個数: 16

約数和(自身を含む): 2989190400

約数和(自身を除く): 972001419

約数列:

[1, 3, 9, 27, 5519, 13537, 16557, 40611, 49671, 121833, 149013, 365499, 74710703, 224132109, 672396327, 2017188981]

約数ペア:

[(1, 2017188981), (3, 672396327), (9, 224132109), (27, 74710703), (5519, 365499), (13537, 149013), (16557, 121833), (40611, 49671)]