42562989

素因数分解:

$3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 73196288

約数和(自身を除く): 30633299

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 271, 277, 567, 813, 831, 1897, 1939, 2439, 2493, 5691, 5817, 7317, 7479, 17073, 17451, 21951, 22437, 51219, 52353, 75067, 153657, 157059, 225201, 525469, 675603, 1576407, 2026809, 4729221, 6080427, 14187663, 42562989]

約数ペア:

[(1, 42562989), (3, 14187663), (7, 6080427), (9, 4729221), (21, 2026809), (27, 1576407), (63, 675603), (81, 525469), (189, 225201), (271, 157059), (277, 153657), (567, 75067), (813, 52353), (831, 51219), (1897, 22437), (1939, 21951), (2439, 17451), (2493, 17073), (5691, 7479), (5817, 7317)]