78018753

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2963}}^1$

素因数の和:3164

約数の個数: 16

約数和(自身を含む): 106419456

約数和(自身を除く): 28400703

約数列:

[1, 3, 67, 131, 201, 393, 2963, 8777, 8889, 26331, 198521, 388153, 595563, 1164459, 26006251, 78018753]

約数ペア:

[(1, 78018753), (3, 26006251), (67, 1164459), (131, 595563), (201, 388153), (393, 198521), (2963, 26331), (8777, 8889)]