66213657

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{25457}}^1$

素因数の和:25497

約数の個数: 18

約数和(自身を含む): 101602878

約数和(自身を除く): 35389221

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 25457, 76371, 229113, 432769, 1298307, 3894921, 7357073, 22071219, 66213657]

約数ペア:

[(1, 66213657), (3, 22071219), (9, 7357073), (17, 3894921), (51, 1298307), (153, 432769), (289, 229113), (867, 76371), (2601, 25457)]