1801749771

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{189041}}^1$

素因数の和:189403

約数の個数: 16

約数和(自身を含む): 2676834720

約数和(自身を除く): 875084949

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 9531, 189041, 567123, 1701369, 5104107, 66731473, 200194419, 600583257, 1801749771]

約数ペア:

[(1, 1801749771), (3, 600583257), (9, 200194419), (27, 66731473), (353, 5104107), (1059, 1701369), (3177, 567123), (9531, 189041)]