27208027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 8250533

約数列:

[1, 7, 11, 53, 59, 77, 113, 371, 413, 583, 649, 791, 1243, 3127, 4081, 4543, 5989, 6667, 8701, 21889, 34397, 41923, 46669, 65879, 73337, 240779, 353351, 461153, 513359, 2473457, 3886861, 27208027]

約数ペア:

[(1, 27208027), (7, 3886861), (11, 2473457), (53, 513359), (59, 461153), (77, 353351), (113, 240779), (371, 73337), (413, 65879), (583, 46669), (649, 41923), (791, 34397), (1243, 21889), (3127, 8701), (4081, 6667), (4543, 5989)]