334575981

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{691}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 504883200

約数和(自身を除く): 170307219

約数列:

[1, 3, 9, 27, 79, 227, 237, 681, 691, 711, 2043, 2073, 2133, 6129, 6219, 17933, 18657, 53799, 54589, 156857, 161397, 163767, 470571, 484191, 491301, 1411713, 1473903, 4235139, 12391703, 37175109, 111525327, 334575981]

約数ペア:

[(1, 334575981), (3, 111525327), (9, 37175109), (27, 12391703), (79, 4235139), (227, 1473903), (237, 1411713), (681, 491301), (691, 484191), (711, 470571), (2043, 163767), (2073, 161397), (2133, 156857), (6129, 54589), (6219, 53799), (17933, 18657)]