1047897

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:790

約数の個数: 20

約数和(自身を含む): 1659636

約数和(自身を除く): 611739

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 761, 1377, 2283, 6849, 12937, 20547, 38811, 61641, 116433, 349299, 1047897]

約数ペア:

[(1, 1047897), (3, 349299), (9, 116433), (17, 61641), (27, 38811), (51, 20547), (81, 12937), (153, 6849), (459, 2283), (761, 1377)]