1567214271

素因数分解:

$3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{20887}}^1$

素因数の和:21300

約数の個数: 32

約数和(自身を含む): 2660295680

約数和(自身を除く): 1093081409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397, 1191, 2779, 3573, 8337, 10719, 20887, 25011, 62661, 75033, 146209, 187983, 438627, 563949, 1315881, 3947643, 8292139, 24876417, 58044973, 74629251, 174134919, 223887753, 522404757, 1567214271]

約数ペア:

[(1, 1567214271), (3, 522404757), (7, 223887753), (9, 174134919), (21, 74629251), (27, 58044973), (63, 24876417), (189, 8292139), (397, 3947643), (1191, 1315881), (2779, 563949), (3573, 438627), (8337, 187983), (10719, 146209), (20887, 75033), (25011, 62661)]