4145553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8109

約数の個数: 16

約数和(自身を含む): 6465600

約数和(自身を除く): 2320047

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 8081, 24243, 72729, 153539, 218187, 460617, 1381851, 4145553]

約数ペア:

[(1, 4145553), (3, 1381851), (9, 460617), (19, 218187), (27, 153539), (57, 72729), (171, 24243), (513, 8081)]