81185274

素因数分解:

$2^1\times 3^3\times {\mathrm{1503431}}^1$

素因数の和:1503442

約数の個数: 16

約数和(自身を含む): 180411840

約数和(自身を除く): 99226566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1503431, 3006862, 4510293, 9020586, 13530879, 27061758, 40592637, 81185274]

約数ペア:

[(1, 81185274), (2, 40592637), (3, 27061758), (6, 13530879), (9, 9020586), (18, 4510293), (27, 3006862), (54, 1503431)]