68193171

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{49523}}^1$

素因数の和:49552

約数の個数: 20

約数和(自身を含む): 107863272

約数和(自身を除く): 39670101

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 49523, 148569, 445707, 841891, 1337121, 2525673, 4011363, 7577019, 22731057, 68193171]

約数ペア:

[(1, 68193171), (3, 22731057), (9, 7577019), (17, 4011363), (27, 2525673), (51, 1337121), (81, 841891), (153, 445707), (459, 148569), (1377, 49523)]