1845909

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1778

約数の個数: 20

約数和(自身を含む): 2971276

約数和(自身を除く): 1125367

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1753, 5259, 15777, 22789, 47331, 68367, 141993, 205101, 615303, 1845909]

約数ペア:

[(1, 1845909), (3, 615303), (9, 205101), (13, 141993), (27, 68367), (39, 47331), (81, 22789), (117, 15777), (351, 5259), (1053, 1753)]