285745809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 410628096

約数和(自身を除く): 124882287

約数列:

[1, 3, 17, 51, 127, 157, 281, 381, 471, 843, 2159, 2669, 4777, 6477, 8007, 14331, 19939, 35687, 44117, 59817, 107061, 132351, 338963, 606679, 749989, 1016889, 1820037, 2249967, 5602859, 16808577, 95248603, 285745809]

約数ペア:

[(1, 285745809), (3, 95248603), (17, 16808577), (51, 5602859), (127, 2249967), (157, 1820037), (281, 1016889), (381, 749989), (471, 606679), (843, 338963), (2159, 132351), (2669, 107061), (4777, 59817), (6477, 44117), (8007, 35687), (14331, 19939)]