17951581827

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{96737}}^1$

素因数の和:96857

約数の個数: 40

約数和(自身を含む): 28092715200

約数和(自身を除く): 10141133373

約数列:

[1, 3, 9, 27, 29, 79, 81, 87, 237, 261, 711, 783, 2133, 2291, 2349, 6399, 6873, 20619, 61857, 96737, 185571, 290211, 870633, 2611899, 2805373, 7642223, 7835697, 8416119, 22926669, 25248357, 68780007, 75745071, 206340021, 221624467, 227235213, 619020063, 664873401, 1994620203, 5983860609, 17951581827]

約数ペア:

[(1, 17951581827), (3, 5983860609), (9, 1994620203), (27, 664873401), (29, 619020063), (79, 227235213), (81, 221624467), (87, 206340021), (237, 75745071), (261, 68780007), (711, 25248357), (783, 22926669), (2133, 8416119), (2291, 7835697), (2349, 7642223), (6399, 2805373), (6873, 2611899), (20619, 870633), (61857, 290211), (96737, 185571)]