291250821087

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^2$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 447575192064

約数和(自身を除く): 156324370977

約数列:

[1, 3, 9, 31, 43, 93, 129, 251, 279, 311, 387, 753, 933, 1333, 2259, 2799, 3999, 7781, 9641, 10793, 11997, 13373, 23343, 28923, 32379, 40119, 70029, 78061, 86769, 96721, 97137, 120357, 234183, 290163, 334583, 414563, 702549, 870489, 1003749, 1243689, 2419891, 2998351, 3011247, 3356623, 3731067, 4159003, 7259673, 8995053, 10069869, 12477009, 21779019, 24276971, 26985159, 30209607, 37431027, 72830913, 104055313, 128929093, 218492739, 312165939, 386787279, 752586101, 936497817, 1043909753, 1160361837, 2257758303, 3131729259, 6773274909, 9395187777, 32361202343, 97083607029, 291250821087]

約数ペア:

[(1, 291250821087), (3, 97083607029), (9, 32361202343), (31, 9395187777), (43, 6773274909), (93, 3131729259), (129, 2257758303), (251, 1160361837), (279, 1043909753), (311, 936497817), (387, 752586101), (753, 386787279), (933, 312165939), (1333, 218492739), (2259, 128929093), (2799, 104055313), (3999, 72830913), (7781, 37431027), (9641, 30209607), (10793, 26985159), (11997, 24276971), (13373, 21779019), (23343, 12477009), (28923, 10069869), (32379, 8995053), (40119, 7259673), (70029, 4159003), (78061, 3731067), (86769, 3356623), (96721, 3011247), (97137, 2998351), (120357, 2419891), (234183, 1243689), (290163, 1003749), (334583, 870489), (414563, 702549)]