328126257

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4458

約数の個数: 36

約数和(自身を含む): 522085824

約数和(自身を除く): 193959567

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 1083, 1311, 3249, 3933, 4391, 8303, 13173, 24909, 39519, 74727, 83429, 100993, 250287, 302979, 750861, 908937, 1585151, 1918867, 4755453, 5756601, 14266359, 17269803, 36458473, 109375419, 328126257]

約数ペア:

[(1, 328126257), (3, 109375419), (9, 36458473), (19, 17269803), (23, 14266359), (57, 5756601), (69, 4755453), (171, 1918867), (207, 1585151), (361, 908937), (437, 750861), (1083, 302979), (1311, 250287), (3249, 100993), (3933, 83429), (4391, 74727), (8303, 39519), (13173, 24909)]