78483087

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{5413}}^1$

素因数の和:5604

約数の個数: 20

約数和(自身を含む): 117916920

約数和(自身を除く): 39433833

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 5413, 14499, 16239, 48717, 146151, 438453, 968927, 2906781, 8720343, 26161029, 78483087]

約数ペア:

[(1, 78483087), (3, 26161029), (9, 8720343), (27, 2906781), (81, 968927), (179, 438453), (537, 146151), (1611, 48717), (4833, 16239), (5413, 14499)]