66288369

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 106942464

約数和(自身を除く): 40654095

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 1933, 4899, 5799, 11431, 13531, 34293, 40593, 44459, 133377, 137243, 311213, 411729, 933639, 960701, 2882103, 3156589, 9469767, 22096123, 66288369]

約数ペア:

[(1, 66288369), (3, 22096123), (7, 9469767), (21, 3156589), (23, 2882103), (69, 960701), (71, 933639), (161, 411729), (213, 311213), (483, 137243), (497, 133377), (1491, 44459), (1633, 40593), (1933, 34293), (4899, 13531), (5799, 11431)]