81055818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{195787}}^1$

素因数の和:195818

約数の個数: 24

約数和(自身を含む): 183257568

約数和(自身を除く): 102201750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 195787, 391574, 587361, 1174722, 1762083, 3524166, 4503101, 9006202, 13509303, 27018606, 40527909, 81055818]

約数ペア:

[(1, 81055818), (2, 40527909), (3, 27018606), (6, 13509303), (9, 9006202), (18, 4503101), (23, 3524166), (46, 1762083), (69, 1174722), (138, 587361), (207, 391574), (414, 195787)]