42661269

素因数分解:

$3^3\times 7^1\times {\mathrm{225721}}^1$

素因数の和:225737

約数の個数: 16

約数和(自身を含む): 72231040

約数和(自身を除く): 29569771

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 225721, 677163, 1580047, 2031489, 4740141, 6094467, 14220423, 42661269]

約数ペア:

[(1, 42661269), (3, 14220423), (7, 6094467), (9, 4740141), (21, 2031489), (27, 1580047), (63, 677163), (189, 225721)]