67228479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 40399041

約数列:

[1, 3, 9, 19, 41, 43, 57, 123, 129, 171, 223, 369, 387, 669, 779, 817, 1763, 2007, 2337, 2451, 4237, 5289, 7011, 7353, 9143, 9589, 12711, 15867, 27429, 28767, 33497, 38133, 82287, 86301, 100491, 173717, 182191, 301473, 393149, 521151, 546573, 1179447, 1563453, 1639719, 3538341, 7469831, 22409493, 67228479]

約数ペア:

[(1, 67228479), (3, 22409493), (9, 7469831), (19, 3538341), (41, 1639719), (43, 1563453), (57, 1179447), (123, 546573), (129, 521151), (171, 393149), (223, 301473), (369, 182191), (387, 173717), (669, 100491), (779, 86301), (817, 82287), (1763, 38133), (2007, 33497), (2337, 28767), (2451, 27429), (4237, 15867), (5289, 12711), (7011, 9589), (7353, 9143)]