137530178883

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{23914133}}^1$

素因数の和:23914216

約数の個数: 20

約数和(自身を含む): 208339935408

約数和(自身を除く): 70809756525

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 23914133, 71742399, 215227197, 645681591, 1697903443, 1937044773, 5093710329, 15281130987, 45843392961, 137530178883]

約数ペア:

[(1, 137530178883), (3, 45843392961), (9, 15281130987), (27, 5093710329), (71, 1937044773), (81, 1697903443), (213, 645681591), (639, 215227197), (1917, 71742399), (5751, 23914133)]