1688895531

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{85259}}^1$

素因数の和:85367

約数の個数: 24

約数和(自身を含む): 2553707520

約数和(自身を除く): 864811989

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 19809, 85259, 255777, 767331, 2643029, 6053389, 7929087, 18160167, 23787261, 54480501, 187655059, 562965177, 1688895531]

約数ペア:

[(1, 1688895531), (3, 562965177), (9, 187655059), (31, 54480501), (71, 23787261), (93, 18160167), (213, 7929087), (279, 6053389), (639, 2643029), (2201, 767331), (6603, 255777), (19809, 85259)]