71586963

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{727}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 121605120

約数和(自身を除く): 50018157

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 727, 1563, 2181, 3647, 4689, 5089, 6543, 10941, 14067, 15267, 19629, 32823, 45801, 98469, 137403, 378767, 1136301, 2651369, 3408903, 7954107, 10226709, 23862321, 71586963]

約数ペア:

[(1, 71586963), (3, 23862321), (7, 10226709), (9, 7954107), (21, 3408903), (27, 2651369), (63, 1136301), (189, 378767), (521, 137403), (727, 98469), (1563, 45801), (2181, 32823), (3647, 19629), (4689, 15267), (5089, 14067), (6543, 10941)]