1261805259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{35437}}^1$

素因数の和:35547

約数の個数: 32

約数和(自身を含む): 2000404224

約数和(自身を除く): 738598965

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 913, 1079, 2739, 3237, 11869, 35437, 35607, 106311, 389807, 460681, 1169421, 1382043, 2941271, 5067491, 8823813, 15202473, 32353981, 38236523, 97061943, 114709569, 420601753, 1261805259]

約数ペア:

[(1, 1261805259), (3, 420601753), (11, 114709569), (13, 97061943), (33, 38236523), (39, 32353981), (83, 15202473), (143, 8823813), (249, 5067491), (429, 2941271), (913, 1382043), (1079, 1169421), (2739, 460681), (3237, 389807), (11869, 106311), (35437, 35607)]