80506287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15243

約数の個数: 24

約数和(自身を含む): 126364160

約数和(自身を除く): 45857873

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 15187, 45561, 136683, 288553, 470797, 865659, 1412391, 2596977, 4237173, 8945143, 26835429, 80506287]

約数ペア:

[(1, 80506287), (3, 26835429), (9, 8945143), (19, 4237173), (31, 2596977), (57, 1412391), (93, 865659), (171, 470797), (279, 288553), (589, 136683), (1767, 45561), (5301, 15187)]