51289218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{123887}}^1$

素因数の和:123918

約数の個数: 24

約数和(自身を含む): 115959168

約数和(自身を除く): 64669950

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 123887, 247774, 371661, 743322, 1114983, 2229966, 2849401, 5698802, 8548203, 17096406, 25644609, 51289218]

約数ペア:

[(1, 51289218), (2, 25644609), (3, 17096406), (6, 8548203), (9, 5698802), (18, 2849401), (23, 2229966), (46, 1114983), (69, 743322), (138, 371661), (207, 247774), (414, 123887)]