53643321

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 78826176

約数和(自身を除く): 25182855

約数列:

[1, 3, 9, 131, 173, 263, 393, 519, 789, 1179, 1557, 2367, 22663, 34453, 45499, 67989, 103359, 136497, 203967, 310077, 409491, 5960369, 17881107, 53643321]

約数ペア:

[(1, 53643321), (3, 17881107), (9, 5960369), (131, 409491), (173, 310077), (263, 203967), (393, 136497), (519, 103359), (789, 67989), (1179, 45499), (1557, 34453), (2367, 22663)]