13685787

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7603173

約数列:

[1, 3, 9, 27, 31, 83, 93, 197, 249, 279, 591, 747, 837, 1773, 2241, 2573, 5319, 6107, 7719, 16351, 18321, 23157, 49053, 54963, 69471, 147159, 164889, 441477, 506881, 1520643, 4561929, 13685787]

約数ペア:

[(1, 13685787), (3, 4561929), (9, 1520643), (27, 506881), (31, 441477), (83, 164889), (93, 147159), (197, 69471), (249, 54963), (279, 49053), (591, 23157), (747, 18321), (837, 16351), (1773, 7719), (2241, 6107), (2573, 5319)]