186917787

素因数分解:

$3^6\times 7^1\times {\mathrm{36629}}^1$

素因数の和:36654

約数の個数: 28

約数和(自身を含む): 320292720

約数和(自身を除く): 133374933

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 36629, 109887, 256403, 329661, 769209, 988983, 2307627, 2966949, 6922881, 8900847, 20768643, 26702541, 62305929, 186917787]

約数ペア:

[(1, 186917787), (3, 62305929), (7, 26702541), (9, 20768643), (21, 8900847), (27, 6922881), (63, 2966949), (81, 2307627), (189, 988983), (243, 769209), (567, 329661), (729, 256403), (1701, 109887), (5103, 36629)]