33156921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 52433920

約数和(自身を除く): 19276999

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 307, 417, 777, 921, 973, 2149, 2919, 5143, 6447, 11359, 15429, 34077, 36001, 42673, 79513, 108003, 128019, 238539, 298711, 896133, 1578901, 4736703, 11052307, 33156921]

約数ペア:

[(1, 33156921), (3, 11052307), (7, 4736703), (21, 1578901), (37, 896133), (111, 298711), (139, 238539), (259, 128019), (307, 108003), (417, 79513), (777, 42673), (921, 36001), (973, 34077), (2149, 15429), (2919, 11359), (5143, 6447)]