38877237

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 65800800

約数和(自身を除く): 26923563

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 441, 443, 597, 1329, 1393, 1791, 3101, 3987, 4179, 9303, 9751, 12537, 21707, 27909, 29253, 65121, 87759, 88157, 195363, 264471, 617099, 793413, 1851297, 4319693, 5553891, 12959079, 38877237]

約数ペア:

[(1, 38877237), (3, 12959079), (7, 5553891), (9, 4319693), (21, 1851297), (49, 793413), (63, 617099), (147, 264471), (199, 195363), (441, 88157), (443, 87759), (597, 65121), (1329, 29253), (1393, 27909), (1791, 21707), (3101, 12537), (3987, 9751), (4179, 9303)]