17872083

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12979}}^1$

素因数の和:13008

約数の個数: 20

約数和(自身を含む): 28270440

約数和(自身を除く): 10398357

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12979, 38937, 116811, 220643, 350433, 661929, 1051299, 1985787, 5957361, 17872083]

約数ペア:

[(1, 17872083), (3, 5957361), (9, 1985787), (17, 1051299), (27, 661929), (51, 350433), (81, 220643), (153, 116811), (459, 38937), (1377, 12979)]