1954287009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{128411}}^1$

素因数の和:128525

約数の個数: 24

約数和(自身を含む): 3004840800

約数和(自身を除く): 1050553791

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 128411, 385233, 1155699, 2439809, 7319427, 11428579, 21958281, 34285737, 102857211, 217143001, 651429003, 1954287009]

約数ペア:

[(1, 1954287009), (3, 651429003), (9, 217143001), (19, 102857211), (57, 34285737), (89, 21958281), (171, 11428579), (267, 7319427), (801, 2439809), (1691, 1155699), (5073, 385233), (15219, 128411)]