201780423

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{44221}}^1$

素因数の和:44256

約数の個数: 24

約数和(自身を含む): 323705040

約数和(自身を除く): 121924617

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 44221, 132663, 397989, 574873, 1193967, 1724619, 5173857, 7473349, 15521571, 22420047, 67260141, 201780423]

約数ペア:

[(1, 201780423), (3, 67260141), (9, 22420047), (13, 15521571), (27, 7473349), (39, 5173857), (117, 1724619), (169, 1193967), (351, 574873), (507, 397989), (1521, 132663), (4563, 44221)]