85499487

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21787

約数の個数: 24

約数和(自身を含む): 135657600

約数和(自身を除く): 50158113

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 21739, 65217, 195651, 413041, 499997, 1239123, 1499991, 3717369, 4499973, 9499943, 28499829, 85499487]

約数ペア:

[(1, 85499487), (3, 28499829), (9, 9499943), (19, 4499973), (23, 3717369), (57, 1499991), (69, 1239123), (171, 499997), (207, 413041), (437, 195651), (1311, 65217), (3933, 21739)]