81463893

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{57899}}^1$

素因数の和:57976

約数の個数: 16

約数和(自身を含む): 125990400

約数和(自身を除く): 44526507

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 57899, 173697, 405293, 1215879, 3879233, 11637699, 27154631, 81463893]

約数ペア:

[(1, 81463893), (3, 27154631), (7, 11637699), (21, 3879233), (67, 1215879), (201, 405293), (469, 173697), (1407, 57899)]