85642869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 129153024

約数和(自身を除く): 43510155

約数列:

[1, 3, 13, 23, 39, 69, 299, 307, 311, 897, 921, 933, 3991, 4043, 7061, 7153, 11973, 12129, 21183, 21459, 91793, 92989, 95477, 275379, 278967, 286431, 1241201, 2195971, 3723603, 6587913, 28547623, 85642869]

約数ペア:

[(1, 85642869), (3, 28547623), (13, 6587913), (23, 3723603), (39, 2195971), (69, 1241201), (299, 286431), (307, 278967), (311, 275379), (897, 95477), (921, 92989), (933, 91793), (3991, 21459), (4043, 21183), (7061, 12129), (7153, 11973)]