304967271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{911}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 490291200

約数和(自身を除く): 185323929

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 839, 911, 2517, 2733, 5873, 6377, 15941, 17309, 17619, 19131, 47823, 51927, 111587, 121163, 334761, 363489, 764329, 2292987, 5350303, 14522251, 16050909, 43566753, 101655757, 304967271]

約数ペア:

[(1, 304967271), (3, 101655757), (7, 43566753), (19, 16050909), (21, 14522251), (57, 5350303), (133, 2292987), (399, 764329), (839, 363489), (911, 334761), (2517, 121163), (2733, 111587), (5873, 51927), (6377, 47823), (15941, 19131), (17309, 17619)]