205129903761

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{5171}}^1\times {\mathrm{39709}}^1$

素因数の和:44926

約数の個数: 32

約数和(自身を含む): 312177782400

約数和(自身を除く): 107047878639

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 5171, 15513, 39709, 46539, 119127, 139617, 191327, 357381, 573981, 1072143, 1469233, 1721943, 4407699, 5165829, 13223097, 39669291, 205335239, 616005717, 1848017151, 5544051453, 7597403843, 22792211529, 68376634587, 205129903761]

約数ペア:

[(1, 205129903761), (3, 68376634587), (9, 22792211529), (27, 7597403843), (37, 5544051453), (111, 1848017151), (333, 616005717), (999, 205335239), (5171, 39669291), (15513, 13223097), (39709, 5165829), (46539, 4407699), (119127, 1721943), (139617, 1469233), (191327, 1072143), (357381, 573981)]