68037489

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{64613}}^1$

素因数の和:64638

約数の個数: 20

約数和(自身を含む): 109456116

約数和(自身を除く): 41418627

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 64613, 193839, 581517, 839969, 1744551, 2519907, 5233653, 7559721, 22679163, 68037489]

約数ペア:

[(1, 68037489), (3, 22679163), (9, 7559721), (13, 5233653), (27, 2519907), (39, 1744551), (81, 839969), (117, 581517), (351, 193839), (1053, 64613)]