208077363

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 344801280

約数和(自身を除く): 136723917

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 169, 279, 351, 403, 507, 837, 1209, 1471, 1521, 3627, 4413, 4563, 5239, 10881, 13239, 15717, 19123, 39717, 45601, 47151, 57369, 136803, 141453, 172107, 248599, 410409, 516321, 592813, 745797, 1231227, 1778439, 2237391, 5335317, 6712173, 7706569, 16005951, 23119707, 69359121, 208077363]

約数ペア:

[(1, 208077363), (3, 69359121), (9, 23119707), (13, 16005951), (27, 7706569), (31, 6712173), (39, 5335317), (93, 2237391), (117, 1778439), (169, 1231227), (279, 745797), (351, 592813), (403, 516321), (507, 410409), (837, 248599), (1209, 172107), (1471, 141453), (1521, 136803), (3627, 57369), (4413, 47151), (4563, 45601), (5239, 39717), (10881, 19123), (13239, 15717)]