1272609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2020200

約数和(自身を除く): 747591

約数列:

[1, 3, 9, 13, 39, 73, 117, 149, 219, 447, 657, 949, 1341, 1937, 2847, 5811, 8541, 10877, 17433, 32631, 97893, 141401, 424203, 1272609]

約数ペア:

[(1, 1272609), (3, 424203), (9, 141401), (13, 97893), (39, 32631), (73, 17433), (117, 10877), (149, 8541), (219, 5811), (447, 2847), (657, 1937), (949, 1341)]