90391863

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3203}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 126109440

約数和(自身を除く): 35717577

約数列:

[1, 3, 23, 69, 409, 1227, 3203, 9407, 9609, 28221, 73669, 221007, 1310027, 3930081, 30130621, 90391863]

約数ペア:

[(1, 90391863), (3, 30130621), (23, 3930081), (69, 1310027), (409, 221007), (1227, 73669), (3203, 28221), (9407, 9609)]