47971663317

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{179849}}^1$

素因数の和:179987

約数の個数: 40

約数和(自身を含む): 74425527000

約数和(自身を除く): 26453863683

約数列:

[1, 3, 9, 27, 37, 81, 89, 111, 267, 333, 801, 999, 2403, 2997, 3293, 7209, 9879, 29637, 88911, 179849, 266733, 539547, 1618641, 4855923, 6654413, 14567769, 16006561, 19963239, 48019683, 59889717, 144059049, 179669151, 432177147, 539007453, 592242757, 1296531441, 1776728271, 5330184813, 15990554439, 47971663317]

約数ペア:

[(1, 47971663317), (3, 15990554439), (9, 5330184813), (27, 1776728271), (37, 1296531441), (81, 592242757), (89, 539007453), (111, 432177147), (267, 179669151), (333, 144059049), (801, 59889717), (999, 48019683), (2403, 19963239), (2997, 16006561), (3293, 14567769), (7209, 6654413), (9879, 4855923), (29637, 1618641), (88911, 539547), (179849, 266733)]