2878741377

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{4019}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 4436150400

約数和(自身を除く): 1557409023

約数列:

[1, 3, 9, 27, 37, 81, 111, 239, 333, 717, 999, 2151, 2997, 4019, 6453, 8843, 12057, 19359, 26529, 36171, 79587, 108513, 148703, 238761, 325539, 446109, 716283, 960541, 1338327, 2881623, 4014981, 8644869, 12044943, 25934607, 35540017, 77803821, 106620051, 319860153, 959580459, 2878741377]

約数ペア:

[(1, 2878741377), (3, 959580459), (9, 319860153), (27, 106620051), (37, 77803821), (81, 35540017), (111, 25934607), (239, 12044943), (333, 8644869), (717, 4014981), (999, 2881623), (2151, 1338327), (2997, 960541), (4019, 716283), (6453, 446109), (8843, 325539), (12057, 238761), (19359, 148703), (26529, 108513), (36171, 79587)]