128976435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{136483}}^1$

素因数の和:136504

約数の個数: 32

約数和(自身を含む): 262049280

約数和(自身を除く): 133072845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 136483, 409449, 682415, 955381, 1228347, 2047245, 2866143, 3685041, 4776905, 6141735, 8598429, 14330715, 18425205, 25795287, 42992145, 128976435]

約数ペア:

[(1, 128976435), (3, 42992145), (5, 25795287), (7, 18425205), (9, 14330715), (15, 8598429), (21, 6141735), (27, 4776905), (35, 3685041), (45, 2866143), (63, 2047245), (105, 1228347), (135, 955381), (189, 682415), (315, 409449), (945, 136483)]