138215727

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{43753}}^1$

素因数の和:43781

約数の個数: 24

約数和(自身を含む): 222970384

約数和(自身を除く): 84754657

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 43753, 131259, 393777, 568789, 1181331, 1706367, 3543993, 5119101, 10631979, 15357303, 46071909, 138215727]

約数ペア:

[(1, 138215727), (3, 46071909), (9, 15357303), (13, 10631979), (27, 5119101), (39, 3543993), (81, 1706367), (117, 1181331), (243, 568789), (351, 393777), (1053, 131259), (3159, 43753)]