164156913

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{63113}}^1$

素因数の和:63153

約数の個数: 18

約数和(自身を含む): 251887974

約数和(自身を除く): 87731061

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 63113, 189339, 568017, 1072921, 3218763, 9656289, 18239657, 54718971, 164156913]

約数ペア:

[(1, 164156913), (3, 54718971), (9, 18239657), (17, 9656289), (51, 3218763), (153, 1072921), (289, 568017), (867, 189339), (2601, 63113)]