200421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 320320

約数和(自身を除く): 119899

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 571, 1713, 5139, 7423, 15417, 22269, 66807, 200421]

約数ペア:

[(1, 200421), (3, 66807), (9, 22269), (13, 15417), (27, 7423), (39, 5139), (117, 1713), (351, 571)]