39979563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 62125056

約数和(自身を除く): 22145493

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1283, 1833, 2397, 3849, 10387, 16679, 21811, 31161, 50037, 60301, 65433, 180903, 283543, 783913, 850629, 1025117, 2351739, 3075351, 13326521, 39979563]

約数ペア:

[(1, 39979563), (3, 13326521), (13, 3075351), (17, 2351739), (39, 1025117), (47, 850629), (51, 783913), (141, 283543), (221, 180903), (611, 65433), (663, 60301), (799, 50037), (1283, 31161), (1833, 21811), (2397, 16679), (3849, 10387)]