87885291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 135571968

約数和(自身を除く): 47686677

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 663, 923, 1207, 1867, 2769, 3621, 5601, 15691, 24271, 31739, 47073, 72813, 95217, 132557, 397671, 412607, 1237821, 1723241, 2253469, 5169723, 6760407, 29295097, 87885291]

約数ペア:

[(1, 87885291), (3, 29295097), (13, 6760407), (17, 5169723), (39, 2253469), (51, 1723241), (71, 1237821), (213, 412607), (221, 397671), (663, 132557), (923, 95217), (1207, 72813), (1867, 47073), (2769, 31739), (3621, 24271), (5601, 15691)]