4889727

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 7997616

約数和(自身を除く): 3107889

約数列:

[1, 3, 9, 17, 27, 51, 53, 67, 81, 153, 159, 201, 459, 477, 603, 901, 1139, 1377, 1431, 1809, 2703, 3417, 3551, 4293, 5427, 8109, 10251, 10653, 24327, 30753, 31959, 60367, 72981, 92259, 95877, 181101, 287631, 543303, 1629909, 4889727]

約数ペア:

[(1, 4889727), (3, 1629909), (9, 543303), (17, 287631), (27, 181101), (51, 95877), (53, 92259), (67, 72981), (81, 60367), (153, 31959), (159, 30753), (201, 24327), (459, 10653), (477, 10251), (603, 8109), (901, 5427), (1139, 4293), (1377, 3551), (1431, 3417), (1809, 2703)]