27471899

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 35414400

約数和(自身を除く): 7942501

約数列:

[1, 7, 13, 49, 61, 91, 101, 343, 427, 637, 707, 793, 1313, 2989, 4459, 4949, 5551, 6161, 9191, 20923, 34643, 38857, 43127, 64337, 80093, 271999, 301889, 450359, 560651, 2113223, 3924557, 27471899]

約数ペア:

[(1, 27471899), (7, 3924557), (13, 2113223), (49, 560651), (61, 450359), (91, 301889), (101, 271999), (343, 80093), (427, 64337), (637, 43127), (707, 38857), (793, 34643), (1313, 20923), (2989, 9191), (4459, 6161), (4949, 5551)]