981569286

素因数分解:

$2^1\times 3^3\times {\mathrm{18177209}}^1$

素因数の和:18177220

約数の個数: 16

約数和(自身を含む): 2181265200

約数和(自身を除く): 1199695914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 18177209, 36354418, 54531627, 109063254, 163594881, 327189762, 490784643, 981569286]

約数ペア:

[(1, 981569286), (2, 490784643), (3, 327189762), (6, 163594881), (9, 109063254), (18, 54531627), (27, 36354418), (54, 18177209)]