2891296431

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{1355507}}^1$

素因数の和:1355595

約数の個数: 16

約数和(自身を含む): 4337625600

約数和(自身を除く): 1446329169

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 1355507, 4066521, 12199563, 36598689, 107085053, 321255159, 963765477, 2891296431]

約数ペア:

[(1, 2891296431), (3, 963765477), (9, 321255159), (27, 107085053), (79, 36598689), (237, 12199563), (711, 4066521), (2133, 1355507)]