2019999681

素因数分解:

$3^3\times 7^1\times {\mathrm{10687829}}^1$

素因数の和:10687845

約数の個数: 16

約数和(自身を含む): 3420105600

約数和(自身を除く): 1400105919

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10687829, 32063487, 74814803, 96190461, 224444409, 288571383, 673333227, 2019999681]

約数ペア:

[(1, 2019999681), (3, 673333227), (7, 288571383), (9, 224444409), (21, 96190461), (27, 74814803), (63, 32063487), (189, 10687829)]