55072269

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6673}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 91620672

約数和(自身を除く): 36548403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6673, 8253, 20019, 46711, 60057, 140133, 420399, 874163, 2622489, 6119141, 7867467, 18357423, 55072269]

約数ペア:

[(1, 55072269), (3, 18357423), (7, 7867467), (9, 6119141), (21, 2622489), (63, 874163), (131, 420399), (393, 140133), (917, 60057), (1179, 46711), (2751, 20019), (6673, 8253)]