66770739

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5023}}^1$

素因数の和:5247

約数の個数: 24

約数和(自身を含む): 110769152

約数和(自身を除く): 43998413

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 5023, 13293, 15069, 35161, 45207, 105483, 316449, 1059853, 3179559, 7418971, 9538677, 22256913, 66770739]

約数ペア:

[(1, 66770739), (3, 22256913), (7, 9538677), (9, 7418971), (21, 3179559), (63, 1059853), (211, 316449), (633, 105483), (1477, 45207), (1899, 35161), (4431, 15069), (5023, 13293)]