271975887

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 418176000

約数和(自身を除く): 146200113

約数列:

[1, 3, 9, 27, 47, 81, 141, 199, 359, 423, 597, 1077, 1269, 1791, 3231, 3807, 5373, 9353, 9693, 16119, 16873, 28059, 29079, 50619, 71441, 84177, 151857, 214323, 252531, 455571, 642969, 757593, 1366713, 1928907, 3357727, 5786721, 10073181, 30219543, 90658629, 271975887]

約数ペア:

[(1, 271975887), (3, 90658629), (9, 30219543), (27, 10073181), (47, 5786721), (81, 3357727), (141, 1928907), (199, 1366713), (359, 757593), (423, 642969), (597, 455571), (1077, 252531), (1269, 214323), (1791, 151857), (3231, 84177), (3807, 71441), (5373, 50619), (9353, 29079), (9693, 28059), (16119, 16873)]