72437733

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{1867}}^1$

素因数の和:2358

約数の個数: 20

約数和(自身を含む): 108493440

約数和(自身を除く): 36055707

約数列:

[1, 3, 9, 27, 81, 479, 1437, 1867, 4311, 5601, 12933, 16803, 38799, 50409, 151227, 894293, 2682879, 8048637, 24145911, 72437733]

約数ペア:

[(1, 72437733), (3, 24145911), (9, 8048637), (27, 2682879), (81, 894293), (479, 151227), (1437, 50409), (1867, 38799), (4311, 16803), (5601, 12933)]