181569141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1303}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 290635520

約数和(自身を除く): 109066379

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 397, 1191, 1303, 3573, 3909, 5161, 10719, 11727, 15483, 16939, 35181, 46449, 50817, 139347, 152451, 457353, 517291, 1551873, 4655619, 6724783, 13966857, 20174349, 60523047, 181569141]

約数ペア:

[(1, 181569141), (3, 60523047), (9, 20174349), (13, 13966857), (27, 6724783), (39, 4655619), (117, 1551873), (351, 517291), (397, 457353), (1191, 152451), (1303, 139347), (3573, 50817), (3909, 46449), (5161, 35181), (10719, 16939), (11727, 15483)]