3688947

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 5660928

約数和(自身を除く): 1971981

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 251, 639, 753, 1633, 2259, 4899, 5773, 14697, 17319, 17821, 51957, 53463, 160389, 409883, 1229649, 3688947]

約数ペア:

[(1, 3688947), (3, 1229649), (9, 409883), (23, 160389), (69, 53463), (71, 51957), (207, 17821), (213, 17319), (251, 14697), (639, 5773), (753, 4899), (1633, 2259)]