684663471

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1\times {\mathrm{2267}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 1033119360

約数和(自身を除く): 348455889

約数列:

[1, 3, 9, 23, 69, 207, 1459, 2267, 4377, 6801, 13131, 20403, 33557, 52141, 100671, 156423, 302013, 469269, 3307553, 9922659, 29767977, 76073719, 228221157, 684663471]

約数ペア:

[(1, 684663471), (3, 228221157), (9, 76073719), (23, 29767977), (69, 9922659), (207, 3307553), (1459, 469269), (2267, 302013), (4377, 156423), (6801, 100671), (13131, 52141), (20403, 33557)]