289315017

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 435814400

約数和(自身を除く): 146499383

約数列:

[1, 3, 9, 27, 127, 139, 381, 417, 607, 1143, 1251, 1821, 3429, 3753, 5463, 16389, 17653, 52959, 77089, 84373, 158877, 231267, 253119, 476631, 693801, 759357, 2081403, 2278071, 10715371, 32146113, 96438339, 289315017]

約数ペア:

[(1, 289315017), (3, 96438339), (9, 32146113), (27, 10715371), (127, 2278071), (139, 2081403), (381, 759357), (417, 693801), (607, 476631), (1143, 253119), (1251, 231267), (1821, 158877), (3429, 84373), (3753, 77089), (5463, 52959), (16389, 17653)]