166513419

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{64019}}^1$

素因数の和:64059

約数の個数: 18

約数和(自身を含む): 255503820

約数和(自身を除く): 88990401

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 64019, 192057, 576171, 1088323, 3264969, 9794907, 18501491, 55504473, 166513419]

約数ペア:

[(1, 166513419), (3, 55504473), (9, 18501491), (17, 9794907), (51, 3264969), (153, 1088323), (289, 576171), (867, 192057), (2601, 64019)]