201808221

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{4423}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 274358784

約数和(自身を除く): 72550563

約数列:

[1, 3, 67, 201, 227, 681, 4423, 13269, 15209, 45627, 296341, 889023, 1004021, 3012063, 67269407, 201808221]

約数ペア:

[(1, 201808221), (3, 67269407), (67, 3012063), (201, 1004021), (227, 889023), (681, 296341), (4423, 45627), (13269, 15209)]