518001123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 738918400

約数和(自身を除く): 220917277

約数列:

[1, 3, 19, 57, 127, 163, 381, 439, 489, 1317, 2413, 3097, 7239, 8341, 9291, 20701, 25023, 55753, 62103, 71557, 167259, 214671, 393319, 1059307, 1179957, 1359583, 3177921, 4078749, 9087739, 27263217, 172667041, 518001123]

約数ペア:

[(1, 518001123), (3, 172667041), (19, 27263217), (57, 9087739), (127, 4078749), (163, 3177921), (381, 1359583), (439, 1179957), (489, 1059307), (1317, 393319), (2413, 214671), (3097, 167259), (7239, 71557), (8341, 62103), (9291, 55753), (20701, 25023)]