203468139

素因数分解:

$3^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 354011040

約数和(自身を除く): 150542901

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 113, 147, 189, 339, 441, 791, 1017, 1323, 1361, 2373, 3051, 4083, 5537, 7119, 9527, 12249, 16611, 21357, 28581, 36747, 49833, 66689, 85743, 149499, 153793, 200067, 257229, 461379, 600201, 1076551, 1384137, 1800603, 3229653, 4152411, 7535857, 9688959, 22607571, 29066877, 67822713, 203468139]

約数ペア:

[(1, 203468139), (3, 67822713), (7, 29066877), (9, 22607571), (21, 9688959), (27, 7535857), (49, 4152411), (63, 3229653), (113, 1800603), (147, 1384137), (189, 1076551), (339, 600201), (441, 461379), (791, 257229), (1017, 200067), (1323, 153793), (1361, 149499), (2373, 85743), (3051, 66689), (4083, 49833), (5537, 36747), (7119, 28581), (9527, 21357), (12249, 16611)]