13421322

素因数分解:

$2^1\times 3^3\times {\mathrm{248543}}^1$

素因数の和:248554

約数の個数: 16

約数和(自身を含む): 29825280

約数和(自身を除く): 16403958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 248543, 497086, 745629, 1491258, 2236887, 4473774, 6710661, 13421322]

約数ペア:

[(1, 13421322), (2, 6710661), (3, 4473774), (6, 2236887), (9, 1491258), (18, 745629), (27, 497086), (54, 248543)]