64939143

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2347}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 90614016

約数和(自身を除く): 25674873

約数列:

[1, 3, 23, 69, 401, 1203, 2347, 7041, 9223, 27669, 53981, 161943, 941147, 2823441, 21646381, 64939143]

約数ペア:

[(1, 64939143), (3, 21646381), (23, 2823441), (69, 941147), (401, 161943), (1203, 53981), (2347, 27669), (7041, 9223)]