2743281219

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{352109}}^1$

素因数の和:352179

約数の個数: 24

約数和(自身を含む): 4335178320

約数和(自身を除く): 1591897101

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 352109, 1056327, 2464763, 7394289, 17253341, 18661777, 51760023, 55985331, 130632439, 391897317, 914427073, 2743281219]

約数ペア:

[(1, 2743281219), (3, 914427073), (7, 391897317), (21, 130632439), (49, 55985331), (53, 51760023), (147, 18661777), (159, 17253341), (371, 7394289), (1113, 2464763), (2597, 1056327), (7791, 352109)]