126856935

素因数分解:

$3^9\times 5^1\times {\mathrm{1289}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 228515760

約数和(自身を除く): 101658825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1289, 2187, 3645, 3867, 6445, 6561, 10935, 11601, 19335, 19683, 32805, 34803, 58005, 98415, 104409, 174015, 313227, 522045, 939681, 1566135, 2819043, 4698405, 8457129, 14095215, 25371387, 42285645, 126856935]

約数ペア:

[(1, 126856935), (3, 42285645), (5, 25371387), (9, 14095215), (15, 8457129), (27, 4698405), (45, 2819043), (81, 1566135), (135, 939681), (243, 522045), (405, 313227), (729, 174015), (1215, 104409), (1289, 98415), (2187, 58005), (3645, 34803), (3867, 32805), (6445, 19683), (6561, 19335), (10935, 11601)]