27645471

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19079}}^1$

素因数の和:19115

約数の個数: 24

約数和(自身を含む): 47623680

約数和(自身を除く): 19978209

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 19079, 57237, 133553, 171711, 400659, 438817, 1201977, 1316451, 3071719, 3949353, 9215157, 27645471]

約数ペア:

[(1, 27645471), (3, 9215157), (7, 3949353), (9, 3071719), (21, 1316451), (23, 1201977), (63, 438817), (69, 400659), (161, 171711), (207, 133553), (483, 57237), (1449, 19079)]