201201399

素因数分解:

$3^2\times 7^4\times {\mathrm{9311}}^1$

素因数の和:9345

約数の個数: 30

約数和(自身を含む): 339077856

約数和(自身を除く): 137876457

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 9311, 21609, 27933, 65177, 83799, 195531, 456239, 586593, 1368717, 3193673, 4106151, 9581019, 22355711, 28743057, 67067133, 201201399]

約数ペア:

[(1, 201201399), (3, 67067133), (7, 28743057), (9, 22355711), (21, 9581019), (49, 4106151), (63, 3193673), (147, 1368717), (343, 586593), (441, 456239), (1029, 195531), (2401, 83799), (3087, 65177), (7203, 27933), (9311, 21609)]