87651801

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{1831}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 132035904

約数和(自身を除く): 44384103

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1773, 1831, 5319, 5493, 15957, 16479, 47871, 49437, 148311, 360707, 444933, 1082121, 3246363, 9739089, 29217267, 87651801]

約数ペア:

[(1, 87651801), (3, 29217267), (9, 9739089), (27, 3246363), (81, 1082121), (197, 444933), (243, 360707), (591, 148311), (1773, 49437), (1831, 47871), (5319, 16479), (5493, 15957)]