90197187

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{3863}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 123771648

約数和(自身を除く): 33574461

約数列:

[1, 3, 43, 129, 181, 543, 3863, 7783, 11589, 23349, 166109, 498327, 699203, 2097609, 30065729, 90197187]

約数ペア:

[(1, 90197187), (3, 30065729), (43, 2097609), (129, 699203), (181, 498327), (543, 166109), (3863, 23349), (7783, 11589)]