1801449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 2850120

約数和(自身を除く): 1048671

約数列:

[1, 3, 9, 13, 39, 89, 117, 173, 267, 519, 801, 1157, 1557, 2249, 3471, 6747, 10413, 15397, 20241, 46191, 138573, 200161, 600483, 1801449]

約数ペア:

[(1, 1801449), (3, 600483), (9, 200161), (13, 138573), (39, 46191), (89, 20241), (117, 15397), (173, 10413), (267, 6747), (519, 3471), (801, 2249), (1157, 1557)]