1636804989

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6776

約数の個数: 48

約数和(自身を含む): 2629972800

約数和(自身を除く): 993167811

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 243, 477, 513, 1007, 1431, 1539, 3021, 4293, 4617, 6689, 9063, 12879, 20067, 27189, 60201, 81567, 127091, 180603, 244701, 354517, 381273, 541809, 1063551, 1143819, 1625427, 3190653, 3431457, 6735823, 9571959, 10294371, 20207469, 28715877, 30883113, 60622407, 86147631, 181867221, 545601663, 1636804989]

約数ペア:

[(1, 1636804989), (3, 545601663), (9, 181867221), (19, 86147631), (27, 60622407), (53, 30883113), (57, 28715877), (81, 20207469), (159, 10294371), (171, 9571959), (243, 6735823), (477, 3431457), (513, 3190653), (1007, 1625427), (1431, 1143819), (1539, 1063551), (3021, 541809), (4293, 381273), (4617, 354517), (6689, 244701), (9063, 180603), (12879, 127091), (20067, 81567), (27189, 60201)]