80545311

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 66638817

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 1637, 2343, 4473, 4911, 5467, 7029, 11459, 14733, 16401, 18007, 34377, 49203, 54021, 103131, 116227, 126049, 162063, 348681, 378147, 813589, 1046043, 1134441, 1278497, 2440767, 3835491, 7322301, 8949479, 11506473, 26848437, 80545311]

約数ペア:

[(1, 80545311), (3, 26848437), (7, 11506473), (9, 8949479), (11, 7322301), (21, 3835491), (33, 2440767), (63, 1278497), (71, 1134441), (77, 1046043), (99, 813589), (213, 378147), (231, 348681), (497, 162063), (639, 126049), (693, 116227), (781, 103131), (1491, 54021), (1637, 49203), (2343, 34377), (4473, 18007), (4911, 16401), (5467, 14733), (7029, 11459)]