826003989

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{21191}}^1$

素因数の和:21329

約数の個数: 24

約数和(自身を含む): 1229814144

約数和(自身を除く): 403810155

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 4331, 12993, 21191, 38979, 63573, 190719, 1292651, 1504561, 3877953, 4513683, 11633859, 13541049, 91778221, 275334663, 826003989]

約数ペア:

[(1, 826003989), (3, 275334663), (9, 91778221), (61, 13541049), (71, 11633859), (183, 4513683), (213, 3877953), (549, 1504561), (639, 1292651), (4331, 190719), (12993, 63573), (21191, 38979)]