201261669

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{3923}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 313135200

約数和(自身を除く): 111873531

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 2443, 3923, 7329, 11769, 17101, 27461, 51303, 82383, 192227, 576681, 1369127, 4107381, 9583889, 28751667, 67087223, 201261669]

約数ペア:

[(1, 201261669), (3, 67087223), (7, 28751667), (21, 9583889), (49, 4107381), (147, 1369127), (349, 576681), (1047, 192227), (2443, 82383), (3923, 51303), (7329, 27461), (11769, 17101)]