15697071

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 25327120

約数和(自身を除く): 9630049

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4969, 14907, 44721, 64597, 134163, 193791, 402489, 581373, 1207467, 1744119, 5232357, 15697071]

約数ペア:

[(1, 15697071), (3, 5232357), (9, 1744119), (13, 1207467), (27, 581373), (39, 402489), (81, 193791), (117, 134163), (243, 64597), (351, 44721), (1053, 14907), (3159, 4969)]