1808961039

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{13903}}^1$

素因数の和:14052

約数の個数: 32

約数和(自身を含む): 2758553600

約数和(自身を除く): 949592561

約数列:

[1, 3, 9, 27, 61, 79, 183, 237, 549, 711, 1647, 2133, 4819, 13903, 14457, 41709, 43371, 125127, 130113, 375381, 848083, 1098337, 2544249, 3295011, 7632747, 9885033, 22898241, 29655099, 66998557, 200995671, 602987013, 1808961039]

約数ペア:

[(1, 1808961039), (3, 602987013), (9, 200995671), (27, 66998557), (61, 29655099), (79, 22898241), (183, 9885033), (237, 7632747), (549, 3295011), (711, 2544249), (1647, 1098337), (2133, 848083), (4819, 375381), (13903, 130113), (14457, 125127), (41709, 43371)]