80287521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{38069}}^1$

素因数の和:38128

約数の個数: 16

約数和(自身を含む): 115732800

約数和(自身を除く): 35445279

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 38069, 114207, 723311, 1408553, 2169933, 4225659, 26762507, 80287521]

約数ペア:

[(1, 80287521), (3, 26762507), (19, 4225659), (37, 2169933), (57, 1408553), (111, 723311), (703, 114207), (2109, 38069)]