65511981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16657}}^1$

素因数の和:16705

約数の個数: 24

約数和(自身を含む): 103945920

約数和(自身を除く): 38433939

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 16657, 49971, 149913, 316483, 383111, 949449, 1149333, 2848347, 3447999, 7279109, 21837327, 65511981]

約数ペア:

[(1, 65511981), (3, 21837327), (9, 7279109), (19, 3447999), (23, 2848347), (57, 1149333), (69, 949449), (171, 383111), (207, 316483), (437, 149913), (1311, 49971), (3933, 16657)]