81619254

素因数分解:

$2^1\times 3^2\times {\mathrm{4534403}}^1$

素因数の和:4534411

約数の個数: 12

約数和(自身を含む): 176841756

約数和(自身を除く): 95222502

約数列:

[1, 2, 3, 6, 9, 18, 4534403, 9068806, 13603209, 27206418, 40809627, 81619254]

約数ペア:

[(1, 81619254), (2, 40809627), (3, 27206418), (6, 13603209), (9, 9068806), (18, 4534403)]