42877521

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 63343904

約数和(自身を除く): 20466383

約数列:

[1, 3, 9, 67, 201, 211, 337, 603, 633, 1011, 1899, 3033, 14137, 22579, 42411, 67737, 71107, 127233, 203211, 213321, 639963, 4764169, 14292507, 42877521]

約数ペア:

[(1, 42877521), (3, 14292507), (9, 4764169), (67, 639963), (201, 213321), (211, 203211), (337, 127233), (603, 71107), (633, 67737), (1011, 42411), (1899, 22579), (3033, 14137)]