156698631

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{32789}}^1$

素因数の和:32860

約数の個数: 20

約数和(自身を含む): 238055400

約数和(自身を除く): 81356769

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 32789, 98367, 295101, 885303, 1934551, 2655909, 5803653, 17410959, 52232877, 156698631]

約数ペア:

[(1, 156698631), (3, 52232877), (9, 17410959), (27, 5803653), (59, 2655909), (81, 1934551), (177, 885303), (531, 295101), (1593, 98367), (4779, 32789)]