260052243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 390204672

約数和(自身を除く): 130152429

約数列:

[1, 3, 11, 33, 37, 111, 373, 407, 571, 1119, 1221, 1713, 4103, 6281, 12309, 13801, 18843, 21127, 41403, 63381, 151811, 212983, 232397, 455433, 638949, 697191, 2342813, 7028439, 7880371, 23641113, 86684081, 260052243]

約数ペア:

[(1, 260052243), (3, 86684081), (11, 23641113), (33, 7880371), (37, 7028439), (111, 2342813), (373, 697191), (407, 638949), (571, 455433), (1119, 232397), (1221, 212983), (1713, 151811), (4103, 63381), (6281, 41403), (12309, 21127), (13801, 18843)]