1994080257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{460633}}^1$

素因数の和:460689

約数の個数: 24

約数和(自身を含む): 3185744744

約数和(自身を除く): 1191664487

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 460633, 1381899, 4145697, 5988229, 17043421, 17964687, 51130263, 53894061, 153390789, 221564473, 664693419, 1994080257]

約数ペア:

[(1, 1994080257), (3, 664693419), (9, 221564473), (13, 153390789), (37, 53894061), (39, 51130263), (111, 17964687), (117, 17043421), (333, 5988229), (481, 4145697), (1443, 1381899), (4329, 460633)]