27842871

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16509129

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 349, 393, 609, 917, 1047, 2443, 2751, 3799, 7329, 10121, 11397, 26593, 30363, 45719, 70847, 79779, 137157, 212541, 320033, 960099, 1325851, 3977553, 9280957, 27842871]

約数ペア:

[(1, 27842871), (3, 9280957), (7, 3977553), (21, 1325851), (29, 960099), (87, 320033), (131, 212541), (203, 137157), (349, 79779), (393, 70847), (609, 45719), (917, 30363), (1047, 26593), (2443, 11397), (2751, 10121), (3799, 7329)]