581639241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 842047488

約数和(自身を除く): 260408247

約数列:

[1, 3, 17, 47, 51, 141, 431, 563, 799, 1293, 1689, 2397, 7327, 9571, 20257, 21981, 26461, 28713, 60771, 79383, 242653, 344369, 449837, 727959, 1033107, 1349511, 4125101, 11404691, 12375303, 34214073, 193879747, 581639241]

約数ペア:

[(1, 581639241), (3, 193879747), (17, 34214073), (47, 12375303), (51, 11404691), (141, 4125101), (431, 1349511), (563, 1033107), (799, 727959), (1293, 449837), (1689, 344369), (2397, 242653), (7327, 79383), (9571, 60771), (20257, 28713), (21981, 26461)]