2969361

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 18

約数和(自身を含む): 4426422

約数和(自身を除く): 1457061

約数列:

[1, 3, 9, 37, 111, 241, 333, 723, 1369, 2169, 4107, 8917, 12321, 26751, 80253, 329929, 989787, 2969361]

約数ペア:

[(1, 2969361), (3, 989787), (9, 329929), (37, 80253), (111, 26751), (241, 12321), (333, 8917), (723, 4107), (1369, 2169)]