66872661

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{3449}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 93398400

約数和(自身を除く): 26525739

約数列:

[1, 3, 23, 69, 281, 843, 3449, 6463, 10347, 19389, 79327, 237981, 969169, 2907507, 22290887, 66872661]

約数ペア:

[(1, 66872661), (3, 22290887), (23, 2907507), (69, 969169), (281, 237981), (843, 79327), (3449, 19389), (6463, 10347)]