129612879

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 229996800

約数和(自身を除く): 100383921

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 81, 99, 129, 153, 187, 199, 297, 387, 459, 473, 561, 597, 731, 891, 1161, 1377, 1419, 1683, 1791, 2189, 2193, 3383, 3483, 4257, 5049, 5373, 6567, 6579, 8041, 8557, 10149, 12771, 15147, 16119, 19701, 19737, 24123, 25671, 30447, 37213, 38313, 59103, 59211, 72369, 77013, 91341, 94127, 111639, 145469, 177309, 217107, 231039, 274023, 282381, 334917, 436407, 651321, 693117, 847143, 1004751, 1309221, 1600159, 2541429, 3014253, 3927663, 4800477, 7624287, 11782989, 14401431, 43204293, 129612879]

約数ペア:

[(1, 129612879), (3, 43204293), (9, 14401431), (11, 11782989), (17, 7624287), (27, 4800477), (33, 3927663), (43, 3014253), (51, 2541429), (81, 1600159), (99, 1309221), (129, 1004751), (153, 847143), (187, 693117), (199, 651321), (297, 436407), (387, 334917), (459, 282381), (473, 274023), (561, 231039), (597, 217107), (731, 177309), (891, 145469), (1161, 111639), (1377, 94127), (1419, 91341), (1683, 77013), (1791, 72369), (2189, 59211), (2193, 59103), (3383, 38313), (3483, 37213), (4257, 30447), (5049, 25671), (5373, 24123), (6567, 19737), (6579, 19701), (8041, 16119), (8557, 15147), (10149, 12771)]