49112721

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 84040320

約数和(自身を除く): 34927599

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 177, 181, 219, 413, 511, 531, 543, 657, 1239, 1267, 1533, 1629, 3717, 3801, 4307, 4599, 10679, 11403, 12921, 13213, 30149, 32037, 38763, 39639, 74753, 90447, 92491, 96111, 118917, 224259, 271341, 277473, 672777, 779567, 832419, 2338701, 5456969, 7016103, 16370907, 49112721]

約数ペア:

[(1, 49112721), (3, 16370907), (7, 7016103), (9, 5456969), (21, 2338701), (59, 832419), (63, 779567), (73, 672777), (177, 277473), (181, 271341), (219, 224259), (413, 118917), (511, 96111), (531, 92491), (543, 90447), (657, 74753), (1239, 39639), (1267, 38763), (1533, 32037), (1629, 30149), (3717, 13213), (3801, 12921), (4307, 11403), (4599, 10679)]