72152127

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38729}}^1$

素因数の和:38764

約数の個数: 20

約数和(自身を含む): 112471920

約数和(自身を除く): 40319793

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38729, 116187, 348561, 890767, 1045683, 2672301, 3137049, 8016903, 24050709, 72152127]

約数ペア:

[(1, 72152127), (3, 24050709), (9, 8016903), (23, 3137049), (27, 2672301), (69, 1045683), (81, 890767), (207, 348561), (621, 116187), (1863, 38729)]