2019958257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 2823552000

約数和(自身を除く): 803593743

約数列:

[1, 3, 29, 87, 151, 179, 453, 537, 859, 2577, 4379, 5191, 13137, 15573, 24911, 27029, 74733, 81087, 129709, 153761, 389127, 461283, 783841, 2351523, 3761561, 4459069, 11284683, 13377207, 23217911, 69653733, 673319419, 2019958257]

約数ペア:

[(1, 2019958257), (3, 673319419), (29, 69653733), (87, 23217911), (151, 13377207), (179, 11284683), (453, 4459069), (537, 3761561), (859, 2351523), (2577, 783841), (4379, 461283), (5191, 389127), (13137, 153761), (15573, 129709), (24911, 81087), (27029, 74733)]