201220968645

素因数分解:

$3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9958969}}^1$

素因数の和:9959429

約数の個数: 24

約数和(自身を含む): 349559847000

約数和(自身を除く): 148338878355

約数列:

[1, 3, 5, 9, 15, 45, 449, 1347, 2245, 4041, 6735, 20205, 9958969, 29876907, 49794845, 89630721, 149384535, 448153605, 4471577081, 13414731243, 22357885405, 40244193729, 67073656215, 201220968645]

約数ペア:

[(1, 201220968645), (3, 67073656215), (5, 40244193729), (9, 22357885405), (15, 13414731243), (45, 4471577081), (449, 448153605), (1347, 149384535), (2245, 89630721), (4041, 49794845), (6735, 29876907), (20205, 9958969)]