269310237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21773}}^1$

素因数の和:21833

約数の個数: 32

約数和(自身を含む): 445931520

約数和(自身を除く): 176621283

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 21773, 65319, 152411, 413687, 457233, 674963, 1241061, 2024889, 2895809, 4724741, 8687427, 12824297, 14174223, 38472891, 89770079, 269310237]

約数ペア:

[(1, 269310237), (3, 89770079), (7, 38472891), (19, 14174223), (21, 12824297), (31, 8687427), (57, 4724741), (93, 2895809), (133, 2024889), (217, 1241061), (399, 674963), (589, 457233), (651, 413687), (1767, 152411), (4123, 65319), (12369, 21773)]