1206909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1939392

約数和(自身を除く): 732483

約数列:

[1, 3, 9, 11, 33, 73, 99, 167, 219, 501, 657, 803, 1503, 1837, 2409, 5511, 7227, 12191, 16533, 36573, 109719, 134101, 402303, 1206909]

約数ペア:

[(1, 1206909), (3, 402303), (9, 134101), (11, 109719), (33, 36573), (73, 16533), (99, 12191), (167, 7227), (219, 5511), (501, 2409), (657, 1837), (803, 1503)]