138522879

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 234299520

約数和(自身を除く): 95776641

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 243, 261, 297, 319, 783, 891, 957, 1787, 2349, 2673, 2871, 5361, 7047, 8613, 16083, 19657, 25839, 48249, 51823, 58971, 77517, 144747, 155469, 176913, 434241, 466407, 530739, 570053, 1399221, 1592217, 1710159, 4197663, 4776651, 5130477, 12592989, 15391431, 46174293, 138522879]

約数ペア:

[(1, 138522879), (3, 46174293), (9, 15391431), (11, 12592989), (27, 5130477), (29, 4776651), (33, 4197663), (81, 1710159), (87, 1592217), (99, 1399221), (243, 570053), (261, 530739), (297, 466407), (319, 434241), (783, 176913), (891, 155469), (957, 144747), (1787, 77517), (2349, 58971), (2673, 51823), (2871, 48249), (5361, 25839), (7047, 19657), (8613, 16083)]