201357171

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{4463}}^1$

素因数の和:5032

約数の個数: 20

約数和(自身を含む): 301400352

約数和(自身を除く): 100043181

約数列:

[1, 3, 9, 27, 81, 557, 1671, 4463, 5013, 13389, 15039, 40167, 45117, 120501, 361503, 2485891, 7457673, 22373019, 67119057, 201357171]

約数ペア:

[(1, 201357171), (3, 67119057), (9, 22373019), (27, 7457673), (81, 2485891), (557, 361503), (1671, 120501), (4463, 45117), (5013, 40167), (13389, 15039)]