81269163

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 130830336

約数和(自身を除く): 49561173

約数列:

[1, 3, 9, 17, 27, 51, 81, 103, 153, 191, 243, 309, 459, 573, 927, 1377, 1719, 1751, 2781, 3247, 4131, 5157, 5253, 8343, 9741, 15471, 15759, 19673, 25029, 29223, 46413, 47277, 59019, 87669, 141831, 177057, 263007, 334441, 425493, 531171, 789021, 1003323, 1593513, 3009969, 4780539, 9029907, 27089721, 81269163]

約数ペア:

[(1, 81269163), (3, 27089721), (9, 9029907), (17, 4780539), (27, 3009969), (51, 1593513), (81, 1003323), (103, 789021), (153, 531171), (191, 425493), (243, 334441), (309, 263007), (459, 177057), (573, 141831), (927, 87669), (1377, 59019), (1719, 47277), (1751, 46413), (2781, 29223), (3247, 25029), (4131, 19673), (5157, 15759), (5253, 15471), (8343, 9741)]