304895019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 488097792

約数和(自身を除く): 183202773

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 191, 429, 573, 671, 793, 2013, 2101, 2379, 2483, 3721, 6303, 7449, 8723, 11163, 11651, 26169, 27313, 34953, 40931, 48373, 81939, 122793, 128161, 145119, 151463, 384483, 454389, 532103, 710711, 1596309, 1666093, 2132133, 4998279, 7817821, 9239243, 23453463, 27717729, 101631673, 304895019]

約数ペア:

[(1, 304895019), (3, 101631673), (11, 27717729), (13, 23453463), (33, 9239243), (39, 7817821), (61, 4998279), (143, 2132133), (183, 1666093), (191, 1596309), (429, 710711), (573, 532103), (671, 454389), (793, 384483), (2013, 151463), (2101, 145119), (2379, 128161), (2483, 122793), (3721, 81939), (6303, 48373), (7449, 40931), (8723, 34953), (11163, 27313), (11651, 26169)]