47469261

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 74905600

約数和(自身を除く): 27436339

約数列:

[1, 3, 7, 21, 37, 111, 199, 259, 307, 597, 777, 921, 1393, 2149, 4179, 6447, 7363, 11359, 22089, 34077, 51541, 61093, 79513, 154623, 183279, 238539, 427651, 1282953, 2260441, 6781323, 15823087, 47469261]

約数ペア:

[(1, 47469261), (3, 15823087), (7, 6781323), (21, 2260441), (37, 1282953), (111, 427651), (199, 238539), (259, 183279), (307, 154623), (597, 79513), (777, 61093), (921, 51541), (1393, 34077), (2149, 22089), (4179, 11359), (6447, 7363)]