202055427

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 346458112

約数和(自身を除く): 144402685

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 307, 337, 651, 921, 1011, 1953, 2149, 2359, 2763, 3033, 6447, 7077, 9517, 10447, 19341, 21231, 28551, 31341, 66619, 73129, 85653, 94023, 103459, 199857, 219387, 310377, 599571, 658161, 724213, 931131, 2172639, 3207229, 6517917, 9621687, 22450603, 28865061, 67351809, 202055427]

約数ペア:

[(1, 202055427), (3, 67351809), (7, 28865061), (9, 22450603), (21, 9621687), (31, 6517917), (63, 3207229), (93, 2172639), (217, 931131), (279, 724213), (307, 658161), (337, 599571), (651, 310377), (921, 219387), (1011, 199857), (1953, 103459), (2149, 94023), (2359, 85653), (2763, 73129), (3033, 66619), (6447, 31341), (7077, 28551), (9517, 21231), (10447, 19341)]