4205457

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 6360744

約数和(自身を除く): 2155287

約数列:

[1, 3, 9, 37, 73, 111, 173, 219, 333, 519, 657, 1557, 2701, 6401, 8103, 12629, 19203, 24309, 37887, 57609, 113661, 467273, 1401819, 4205457]

約数ペア:

[(1, 4205457), (3, 1401819), (9, 467273), (37, 113661), (73, 57609), (111, 37887), (173, 24309), (219, 19203), (333, 12629), (519, 8103), (657, 6401), (1557, 2701)]