128143587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1063}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 201632256

約数和(自身を除く): 73488669

約数列:

[1, 3, 11, 13, 33, 39, 143, 281, 429, 843, 1063, 3091, 3189, 3653, 9273, 10959, 11693, 13819, 35079, 40183, 41457, 120549, 152009, 298703, 456027, 896109, 3285733, 3883139, 9857199, 11649417, 42714529, 128143587]

約数ペア:

[(1, 128143587), (3, 42714529), (11, 11649417), (13, 9857199), (33, 3883139), (39, 3285733), (143, 896109), (281, 456027), (429, 298703), (843, 152009), (1063, 120549), (3091, 41457), (3189, 40183), (3653, 35079), (9273, 13819), (10959, 11693)]