1281569392323

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{16369}}^1\times {\mathrm{263611}}^1$

素因数の和:280000

約数の個数: 32

約数和(自身を含む): 2071357651200

約数和(自身を除く): 789788258877

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 16369, 49107, 147321, 180059, 263611, 441963, 540177, 790833, 1620531, 2372499, 2899721, 4861593, 7117497, 8699163, 26097489, 78292467, 4315048459, 12945145377, 38835436131, 47465533049, 116506308393, 142396599147, 427189797441, 1281569392323]

約数ペア:

[(1, 1281569392323), (3, 427189797441), (9, 142396599147), (11, 116506308393), (27, 47465533049), (33, 38835436131), (99, 12945145377), (297, 4315048459), (16369, 78292467), (49107, 26097489), (147321, 8699163), (180059, 7117497), (263611, 4861593), (441963, 2899721), (540177, 2372499), (790833, 1620531)]