71903247

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 106646544

約数和(自身を除く): 34743297

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 3833, 6253, 11499, 18759, 49829, 141821, 149487, 425463, 647777, 1843673, 1943331, 5531019, 23967749, 71903247]

約数ペア:

[(1, 71903247), (3, 23967749), (13, 5531019), (37, 1943331), (39, 1843673), (111, 647777), (169, 425463), (481, 149487), (507, 141821), (1443, 49829), (3833, 18759), (6253, 11499)]