1071820287

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 1563115008

約数和(自身を除く): 491294721

約数列:

[1, 3, 9, 211, 223, 633, 669, 1899, 2007, 2531, 7593, 22779, 47053, 141159, 423477, 534041, 564413, 1602123, 1693239, 4806369, 5079717, 119091143, 357273429, 1071820287]

約数ペア:

[(1, 1071820287), (3, 357273429), (9, 119091143), (211, 5079717), (223, 4806369), (633, 1693239), (669, 1602123), (1899, 564413), (2007, 534041), (2531, 423477), (7593, 141159), (22779, 47053)]