213192999

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{21169}}^1$

素因数の和:21551

約数の個数: 16

約数和(自身を含む): 316703200

約数和(自身を除く): 103510201

約数列:

[1, 3, 9, 27, 373, 1119, 3357, 10071, 21169, 63507, 190521, 571563, 7896037, 23688111, 71064333, 213192999]

約数ペア:

[(1, 213192999), (3, 71064333), (9, 23688111), (27, 7896037), (373, 571563), (1119, 190521), (3357, 63507), (10071, 21169)]