30807909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7237}}^1$

素因数の和:7297

約数の個数: 24

約数和(自身を含む): 49681632

約数和(自身を除く): 18873723

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 7237, 21711, 65133, 79607, 238821, 311191, 716463, 933573, 2800719, 3423101, 10269303, 30807909]

約数ペア:

[(1, 30807909), (3, 10269303), (9, 3423101), (11, 2800719), (33, 933573), (43, 716463), (99, 311191), (129, 238821), (387, 79607), (473, 65133), (1419, 21711), (4257, 7237)]