81423643407

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{53783}}^1$

素因数の和:54439

約数の個数: 32

約数和(自身を含む): 116545195008

約数和(自身を除く): 35121551601

約数列:

[1, 3, 23, 37, 69, 111, 593, 851, 1779, 2553, 13639, 21941, 40917, 53783, 65823, 161349, 504643, 1237009, 1513929, 1989971, 3711027, 5969913, 31893319, 45769333, 95679957, 137307999, 733546337, 1180052803, 2200639011, 3540158409, 27141214469, 81423643407]

約数ペア:

[(1, 81423643407), (3, 27141214469), (23, 3540158409), (37, 2200639011), (69, 1180052803), (111, 733546337), (593, 137307999), (851, 95679957), (1779, 45769333), (2553, 31893319), (13639, 5969913), (21941, 3711027), (40917, 1989971), (53783, 1513929), (65823, 1237009), (161349, 504643)]