1330731909

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{140417}}^1$

素因数の和:140448

約数の個数: 28

約数和(自身を含む): 2148676236

約数和(自身を除く): 817944327

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 140417, 421251, 1263753, 1825421, 3791259, 5476263, 11373777, 16428789, 34121331, 49286367, 102363993, 147859101, 443577303, 1330731909]

約数ペア:

[(1, 1330731909), (3, 443577303), (9, 147859101), (13, 102363993), (27, 49286367), (39, 34121331), (81, 16428789), (117, 11373777), (243, 5476263), (351, 3791259), (729, 1825421), (1053, 1263753), (3159, 421251), (9477, 140417)]