39181077

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 64413440

約数和(自身を除く): 25232363

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 157, 237, 243, 351, 471, 711, 1027, 1053, 1413, 2041, 2133, 3081, 3159, 4239, 6123, 6399, 9243, 12403, 12717, 18369, 19197, 27729, 37209, 38151, 55107, 83187, 111627, 161239, 165321, 249561, 334881, 483717, 495963, 1004643, 1451151, 3013929, 4353453, 13060359, 39181077]

約数ペア:

[(1, 39181077), (3, 13060359), (9, 4353453), (13, 3013929), (27, 1451151), (39, 1004643), (79, 495963), (81, 483717), (117, 334881), (157, 249561), (237, 165321), (243, 161239), (351, 111627), (471, 83187), (711, 55107), (1027, 38151), (1053, 37209), (1413, 27729), (2041, 19197), (2133, 18369), (3081, 12717), (3159, 12403), (4239, 9243), (6123, 6399)]