27089721

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 43490304

約数和(自身を除く): 16400583

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 191, 309, 459, 573, 927, 1377, 1719, 1751, 2781, 3247, 5157, 5253, 8343, 9741, 15471, 15759, 19673, 29223, 47277, 59019, 87669, 141831, 177057, 263007, 334441, 531171, 1003323, 1593513, 3009969, 9029907, 27089721]

約数ペア:

[(1, 27089721), (3, 9029907), (9, 3009969), (17, 1593513), (27, 1003323), (51, 531171), (81, 334441), (103, 263007), (153, 177057), (191, 141831), (309, 87669), (459, 59019), (573, 47277), (927, 29223), (1377, 19673), (1719, 15759), (1751, 15471), (2781, 9741), (3247, 8343), (5157, 5253)]