2007608841

素因数分解:

$3^3\times 7^3\times {\mathrm{216781}}^1$

素因数の和:216811

約数の個数: 32

約数和(自身を含む): 3468512000

約数和(自身を除く): 1460903159

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 216781, 650343, 1517467, 1951029, 4552401, 5853087, 10622269, 13657203, 31866807, 40971609, 74355883, 95600421, 223067649, 286801263, 669202947, 2007608841]

約数ペア:

[(1, 2007608841), (3, 669202947), (7, 286801263), (9, 223067649), (21, 95600421), (27, 74355883), (49, 40971609), (63, 31866807), (147, 13657203), (189, 10622269), (343, 5853087), (441, 4552401), (1029, 1951029), (1323, 1517467), (3087, 650343), (9261, 216781)]