40542909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72269}}^1$

素因数の和:72300

約数の個数: 16

約数和(自身を含む): 62441280

約数和(自身を除く): 21898371

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 72269, 216807, 794959, 1228573, 2384877, 3685719, 13514303, 40542909]

約数ペア:

[(1, 40542909), (3, 13514303), (11, 3685719), (17, 2384877), (33, 1228573), (51, 794959), (187, 216807), (561, 72269)]