156965887773

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{9041293}}^1$

素因数の和:9041945

約数の個数: 16

約数和(自身を含む): 232903733440

約数和(自身を除く): 75937845667

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 9041293, 27123879, 81371637, 244114911, 5813551399, 17440654197, 52321962591, 156965887773]

約数ペア:

[(1, 156965887773), (3, 52321962591), (9, 17440654197), (27, 5813551399), (643, 244114911), (1929, 81371637), (5787, 27123879), (17361, 9041293)]