81908703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{535351}}^1$

素因数の和:535374

約数の個数: 12

約数和(自身を含む): 125272368

約数和(自身を除く): 43363665

約数列:

[1, 3, 9, 17, 51, 153, 535351, 1606053, 4818159, 9100967, 27302901, 81908703]

約数ペア:

[(1, 81908703), (3, 27302901), (9, 9100967), (17, 4818159), (51, 1606053), (153, 535351)]