201001281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 99463359

約数列:

[1, 3, 13, 39, 47, 53, 141, 159, 611, 689, 1833, 2067, 2069, 2491, 6207, 7473, 26897, 32383, 80691, 97149, 97243, 109657, 291729, 328971, 1264159, 1425541, 3792477, 4276623, 5153879, 15461637, 67000427, 201001281]

約数ペア:

[(1, 201001281), (3, 67000427), (13, 15461637), (39, 5153879), (47, 4276623), (53, 3792477), (141, 1425541), (159, 1264159), (611, 328971), (689, 291729), (1833, 109657), (2067, 97243), (2069, 97149), (2491, 80691), (6207, 32383), (7473, 26897)]