54251613

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51546

約数の個数: 20

約数和(自身を含む): 87278268

約数和(自身を除く): 33026655

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 51521, 154563, 463689, 669773, 1391067, 2009319, 4173201, 6027957, 18083871, 54251613]

約数ペア:

[(1, 54251613), (3, 18083871), (9, 6027957), (13, 4173201), (27, 2009319), (39, 1391067), (81, 669773), (117, 463689), (351, 154563), (1053, 51521)]