304866261

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7573}}^1$

素因数の和:7663

約数の個数: 40

約数和(自身を含む): 527877504

約数和(自身を除く): 223011243

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 7573, 13419, 22719, 40257, 53011, 68157, 159033, 204471, 477099, 537683, 613413, 1431297, 1613049, 3763781, 4293891, 4839147, 11291343, 14517441, 33874029, 43552323, 101622087, 304866261]

約数ペア:

[(1, 304866261), (3, 101622087), (7, 43552323), (9, 33874029), (21, 14517441), (27, 11291343), (63, 4839147), (71, 4293891), (81, 3763781), (189, 1613049), (213, 1431297), (497, 613413), (567, 537683), (639, 477099), (1491, 204471), (1917, 159033), (4473, 68157), (5751, 53011), (7573, 40257), (13419, 22719)]