3957291

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 6224400

約数和(自身を除く): 2267109

約数列:

[1, 3, 9, 13, 39, 117, 149, 227, 447, 681, 1341, 1937, 2043, 2951, 5811, 8853, 17433, 26559, 33823, 101469, 304407, 439699, 1319097, 3957291]

約数ペア:

[(1, 3957291), (3, 1319097), (9, 439699), (13, 304407), (39, 101469), (117, 33823), (149, 26559), (227, 17433), (447, 8853), (681, 5811), (1341, 2951), (1937, 2043)]