231321519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179737}}^1$

素因数の和:179767

約数の個数: 24

約数和(自身を含む): 392547792

約数和(自身を除く): 161226273

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 179737, 539211, 1617633, 1977107, 2336581, 5931321, 7009743, 17793963, 21029229, 25702391, 77107173, 231321519]

約数ペア:

[(1, 231321519), (3, 77107173), (9, 25702391), (11, 21029229), (13, 17793963), (33, 7009743), (39, 5931321), (99, 2336581), (117, 1977107), (143, 1617633), (429, 539211), (1287, 179737)]