12589317

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 21081600

約数和(自身を除く): 8492283

約数列:

[1, 3, 9, 13, 27, 31, 39, 89, 93, 117, 169, 267, 279, 351, 403, 507, 801, 837, 1157, 1209, 1521, 2403, 2759, 3471, 3627, 4563, 5239, 8277, 10413, 10881, 15041, 15717, 24831, 31239, 35867, 45123, 47151, 74493, 107601, 135369, 141453, 322803, 406107, 466271, 968409, 1398813, 4196439, 12589317]

約数ペア:

[(1, 12589317), (3, 4196439), (9, 1398813), (13, 968409), (27, 466271), (31, 406107), (39, 322803), (89, 141453), (93, 135369), (117, 107601), (169, 74493), (267, 47151), (279, 45123), (351, 35867), (403, 31239), (507, 24831), (801, 15717), (837, 15041), (1157, 10881), (1209, 10413), (1521, 8277), (2403, 5239), (2759, 4563), (3471, 3627)]