30947793339

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 43196025600

約数和(自身を除く): 12248232261

約数列:

[1, 3, 37, 103, 111, 149, 309, 447, 491, 1369, 1473, 3811, 4107, 5513, 11433, 15347, 16539, 18167, 46041, 50573, 54501, 73159, 141007, 151719, 203981, 219477, 423021, 567839, 611943, 672179, 1703517, 1871201, 2016537, 2706883, 5613603, 7535377, 8120649, 21010043, 22606131, 63030129, 69234437, 100154671, 207703311, 278808949, 300464013, 836426847, 10315931113, 30947793339]

約数ペア:

[(1, 30947793339), (3, 10315931113), (37, 836426847), (103, 300464013), (111, 278808949), (149, 207703311), (309, 100154671), (447, 69234437), (491, 63030129), (1369, 22606131), (1473, 21010043), (3811, 8120649), (4107, 7535377), (5513, 5613603), (11433, 2706883), (15347, 2016537), (16539, 1871201), (18167, 1703517), (46041, 672179), (50573, 611943), (54501, 567839), (73159, 423021), (141007, 219477), (151719, 203981)]