31230297

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3122

約数の個数: 36

約数和(自身を含む): 54774720

約数和(自身を除く): 23544423

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3079, 3381, 9237, 10143, 21553, 27711, 64659, 70817, 150871, 193977, 212451, 452613, 495719, 637353, 1357839, 1487157, 3470033, 4461471, 10410099, 31230297]

約数ペア:

[(1, 31230297), (3, 10410099), (7, 4461471), (9, 3470033), (21, 1487157), (23, 1357839), (49, 637353), (63, 495719), (69, 452613), (147, 212451), (161, 193977), (207, 150871), (441, 70817), (483, 64659), (1127, 27711), (1449, 21553), (3079, 10143), (3381, 9237)]