42155613

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{4423}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 62643840

約数和(自身を除く): 20488227

約数列:

[1, 3, 9, 27, 353, 1059, 3177, 4423, 9531, 13269, 39807, 119421, 1561319, 4683957, 14051871, 42155613]

約数ペア:

[(1, 42155613), (3, 14051871), (9, 4683957), (27, 1561319), (353, 119421), (1059, 39807), (3177, 13269), (4423, 9531)]