207617619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7393}}^1$

素因数の和:7467

約数の個数: 32

約数和(自身を含む): 323679744

約数和(自身を除く): 116062125

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 759, 851, 1221, 2553, 7393, 9361, 22179, 28083, 81323, 170039, 243969, 273541, 510117, 820623, 1870429, 3008951, 5611287, 6291443, 9026853, 18874329, 69205873, 207617619]

約数ペア:

[(1, 207617619), (3, 69205873), (11, 18874329), (23, 9026853), (33, 6291443), (37, 5611287), (69, 3008951), (111, 1870429), (253, 820623), (407, 510117), (759, 273541), (851, 243969), (1221, 170039), (2553, 81323), (7393, 28083), (9361, 22179)]