81515754

素因数分解:

$2^1\times 3^3\times {\mathrm{1509551}}^1$

素因数の和:1509562

約数の個数: 16

約数和(自身を含む): 181146240

約数和(自身を除く): 99630486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1509551, 3019102, 4528653, 9057306, 13585959, 27171918, 40757877, 81515754]

約数ペア:

[(1, 81515754), (2, 40757877), (3, 27171918), (6, 13585959), (9, 9057306), (18, 4528653), (27, 3019102), (54, 1509551)]