81298674

素因数分解:

$2^1\times 3^3\times {\mathrm{787}}^1\times {\mathrm{1913}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 180987840

約数和(自身を除く): 99689166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 787, 1574, 1913, 2361, 3826, 4722, 5739, 7083, 11478, 14166, 17217, 21249, 34434, 42498, 51651, 103302, 1505531, 3011062, 4516593, 9033186, 13549779, 27099558, 40649337, 81298674]

約数ペア:

[(1, 81298674), (2, 40649337), (3, 27099558), (6, 13549779), (9, 9033186), (18, 4516593), (27, 3011062), (54, 1505531), (787, 103302), (1574, 51651), (1913, 42498), (2361, 34434), (3826, 21249), (4722, 17217), (5739, 14166), (7083, 11478)]