254661921

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29201}}^1$

素因数の和:29246

約数の個数: 32

約数和(自身を含む): 420508800

約数和(自身を除く): 165846879

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 29201, 87603, 262809, 496417, 554819, 788427, 1489251, 1664457, 4467753, 4993371, 9431923, 13403259, 14980113, 28295769, 84887307, 254661921]

約数ペア:

[(1, 254661921), (3, 84887307), (9, 28295769), (17, 14980113), (19, 13403259), (27, 9431923), (51, 4993371), (57, 4467753), (153, 1664457), (171, 1489251), (323, 788427), (459, 554819), (513, 496417), (969, 262809), (2907, 87603), (8721, 29201)]