40309353

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 68587520

約数和(自身を除く): 28278167

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 787, 813, 1897, 2361, 2439, 5509, 5691, 7083, 7317, 16527, 17073, 21249, 49581, 51219, 148743, 213277, 639831, 1492939, 1919493, 4478817, 5758479, 13436451, 40309353]

約数ペア:

[(1, 40309353), (3, 13436451), (7, 5758479), (9, 4478817), (21, 1919493), (27, 1492939), (63, 639831), (189, 213277), (271, 148743), (787, 51219), (813, 49581), (1897, 21249), (2361, 17073), (2439, 16527), (5509, 7317), (5691, 7083)]