12447386883

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{978799}}^1$

素因数の和:978968

約数の個数: 20

約数和(自身を含む): 18712698400

約数和(自身を除く): 6265311517

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 978799, 2936397, 8809191, 26427573, 79282719, 153671443, 461014329, 1383042987, 4149128961, 12447386883]

約数ペア:

[(1, 12447386883), (3, 4149128961), (9, 1383042987), (27, 461014329), (81, 153671443), (157, 79282719), (471, 26427573), (1413, 8809191), (4239, 2936397), (12717, 978799)]