17794971

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12923}}^1$

素因数の和:12952

約数の個数: 20

約数和(自身を含む): 28148472

約数和(自身を除く): 10353501

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12923, 38769, 116307, 219691, 348921, 659073, 1046763, 1977219, 5931657, 17794971]

約数ペア:

[(1, 17794971), (3, 5931657), (9, 1977219), (17, 1046763), (27, 659073), (51, 348921), (81, 219691), (153, 116307), (459, 38769), (1377, 12923)]