81036027

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 118838720

約数和(自身を除く): 37802693

約数列:

[1, 3, 9, 139, 211, 307, 417, 633, 921, 1251, 1899, 2763, 29329, 42673, 64777, 87987, 128019, 194331, 263961, 384057, 582993, 9004003, 27012009, 81036027]

約数ペア:

[(1, 81036027), (3, 27012009), (9, 9004003), (139, 582993), (211, 384057), (307, 263961), (417, 194331), (633, 128019), (921, 87987), (1251, 64777), (1899, 42673), (2763, 29329)]