12722697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 20639360

約数和(自身を除く): 7916663

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 541, 603, 871, 1623, 1809, 2613, 4869, 7033, 7839, 14607, 21099, 23517, 36247, 63297, 108741, 189891, 326223, 471211, 978669, 1413633, 4240899, 12722697]

約数ペア:

[(1, 12722697), (3, 4240899), (9, 1413633), (13, 978669), (27, 471211), (39, 326223), (67, 189891), (117, 108741), (201, 63297), (351, 36247), (541, 23517), (603, 21099), (871, 14607), (1623, 7839), (1809, 7033), (2613, 4869)]