2736981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 4313400

約数和(自身を除く): 1576419

約数列:

[1, 3, 9, 13, 39, 117, 149, 157, 447, 471, 1341, 1413, 1937, 2041, 5811, 6123, 17433, 18369, 23393, 70179, 210537, 304109, 912327, 2736981]

約数ペア:

[(1, 2736981), (3, 912327), (9, 304109), (13, 210537), (39, 70179), (117, 23393), (149, 18369), (157, 17433), (447, 6123), (471, 5811), (1341, 2041), (1413, 1937)]