240168981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 359694720

約数和(自身を除く): 119525739

約数列:

[1, 3, 13, 29, 39, 87, 131, 377, 393, 1131, 1621, 1703, 3799, 4863, 5109, 11397, 21073, 47009, 49387, 63219, 141027, 148161, 212351, 611117, 637053, 1833351, 2760563, 6158179, 8281689, 18474537, 80056327, 240168981]

約数ペア:

[(1, 240168981), (3, 80056327), (13, 18474537), (29, 8281689), (39, 6158179), (87, 2760563), (131, 1833351), (377, 637053), (393, 611117), (1131, 212351), (1621, 148161), (1703, 141027), (3799, 63219), (4863, 49387), (5109, 47009), (11397, 21073)]