2019429909

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{141209}}^1$

素因数の和:141449

約数の個数: 24

約数和(自身を含む): 3348371520

約数和(自身を除く): 1328941611

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 141209, 423627, 988463, 1270881, 2965389, 8896167, 32054443, 96163329, 224381101, 288489987, 673143303, 2019429909]

約数ペア:

[(1, 2019429909), (3, 673143303), (7, 288489987), (9, 224381101), (21, 96163329), (63, 32054443), (227, 8896167), (681, 2965389), (1589, 1270881), (2043, 988463), (4767, 423627), (14301, 141209)]