311984667

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{523}}^1\times {\mathrm{839}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 457766400

約数和(自身を除く): 145781733

約数列:

[1, 3, 9, 79, 237, 523, 711, 839, 1569, 2517, 4707, 7551, 41317, 66281, 123951, 198843, 371853, 438797, 596529, 1316391, 3949173, 34664963, 103994889, 311984667]

約数ペア:

[(1, 311984667), (3, 103994889), (9, 34664963), (79, 3949173), (237, 1316391), (523, 596529), (711, 438797), (839, 371853), (1569, 198843), (2517, 123951), (4707, 66281), (7551, 41317)]