13305465891

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7141957}}^1$

素因数の和:7141992

約数の個数: 20

約数和(自身を含む): 20740246032

約数和(自身を除く): 7434780141

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7141957, 21425871, 64277613, 164265011, 192832839, 492795033, 578498517, 1478385099, 4435155297, 13305465891]

約数ペア:

[(1, 13305465891), (3, 4435155297), (9, 1478385099), (23, 578498517), (27, 492795033), (69, 192832839), (81, 164265011), (207, 64277613), (621, 21425871), (1863, 7141957)]