2080321677

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{79187}}^1$

素因数の和:79342

約数の個数: 32

約数和(自身を含む): 3547622400

約数和(自身を除く): 1467300723

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 26271, 79187, 237561, 554309, 712683, 1662927, 2138049, 4988781, 11006993, 14966343, 33020979, 77048951, 99062937, 231146853, 297188811, 693440559, 2080321677]

約数ペア:

[(1, 2080321677), (3, 693440559), (7, 297188811), (9, 231146853), (21, 99062937), (27, 77048951), (63, 33020979), (139, 14966343), (189, 11006993), (417, 4988781), (973, 2138049), (1251, 1662927), (2919, 712683), (3753, 554309), (8757, 237561), (26271, 79187)]