201901959

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 341452800

約数和(自身を除く): 139550841

約数列:

[1, 3, 7, 9, 21, 63, 79, 113, 237, 339, 359, 553, 711, 791, 1017, 1077, 1659, 2373, 2513, 3231, 4977, 7119, 7539, 8927, 22617, 26781, 28361, 40567, 62489, 80343, 85083, 121701, 187467, 198527, 255249, 283969, 365103, 562401, 595581, 851907, 1786743, 2555721, 3204793, 9614379, 22433551, 28843137, 67300653, 201901959]

約数ペア:

[(1, 201901959), (3, 67300653), (7, 28843137), (9, 22433551), (21, 9614379), (63, 3204793), (79, 2555721), (113, 1786743), (237, 851907), (339, 595581), (359, 562401), (553, 365103), (711, 283969), (791, 255249), (1017, 198527), (1077, 187467), (1659, 121701), (2373, 85083), (2513, 80343), (3231, 62489), (4977, 40567), (7119, 28361), (7539, 26781), (8927, 22617)]