13678497

素因数分解:

$3^3\times 7^4\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 40

約数和(自身を含む): 23752480

約数和(自身を除く): 10073983

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 211, 343, 441, 633, 1029, 1323, 1477, 1899, 2401, 3087, 4431, 5697, 7203, 9261, 10339, 13293, 21609, 31017, 39879, 64827, 72373, 93051, 217119, 279153, 506611, 651357, 1519833, 1954071, 4559499, 13678497]

約数ペア:

[(1, 13678497), (3, 4559499), (7, 1954071), (9, 1519833), (21, 651357), (27, 506611), (49, 279153), (63, 217119), (147, 93051), (189, 72373), (211, 64827), (343, 39879), (441, 31017), (633, 21609), (1029, 13293), (1323, 10339), (1477, 9261), (1899, 7203), (2401, 5697), (3087, 4431)]