2011472271

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4549}}^1$

素因数の和:4717

約数の個数: 40

約数和(自身を含む): 3091888800

約数和(自身を除く): 1080416529

約数列:

[1, 3, 9, 27, 53, 81, 103, 159, 309, 477, 927, 1431, 2781, 4293, 4549, 5459, 8343, 13647, 16377, 40941, 49131, 122823, 147393, 241097, 368469, 442179, 468547, 723291, 1405641, 2169873, 4216923, 6509619, 12650769, 19528857, 24832991, 37952307, 74498973, 223496919, 670490757, 2011472271]

約数ペア:

[(1, 2011472271), (3, 670490757), (9, 223496919), (27, 74498973), (53, 37952307), (81, 24832991), (103, 19528857), (159, 12650769), (309, 6509619), (477, 4216923), (927, 2169873), (1431, 1405641), (2781, 723291), (4293, 468547), (4549, 442179), (5459, 368469), (8343, 241097), (13647, 147393), (16377, 122823), (40941, 49131)]