66099999

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 106168320

約数和(自身を除く): 40068321

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 1279, 2247, 2461, 3837, 7383, 8953, 17227, 26859, 29417, 51681, 88251, 136853, 205919, 410559, 617757, 957971, 2873913, 3147619, 9442857, 22033333, 66099999]

約数ペア:

[(1, 66099999), (3, 22033333), (7, 9442857), (21, 3147619), (23, 2873913), (69, 957971), (107, 617757), (161, 410559), (321, 205919), (483, 136853), (749, 88251), (1279, 51681), (2247, 29417), (2461, 26859), (3837, 17227), (7383, 8953)]