201779019

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5241

約数の個数: 40

約数和(自身を含む): 333446960

約数和(自身を除く): 131667941

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 481, 999, 1053, 1443, 2997, 4329, 5179, 12987, 15537, 38961, 46611, 67327, 139833, 191623, 201981, 419499, 574869, 605943, 1724607, 1817829, 2491099, 5173821, 5453487, 7473297, 15521463, 22419891, 67259673, 201779019]

約数ペア:

[(1, 201779019), (3, 67259673), (9, 22419891), (13, 15521463), (27, 7473297), (37, 5453487), (39, 5173821), (81, 2491099), (111, 1817829), (117, 1724607), (333, 605943), (351, 574869), (481, 419499), (999, 201981), (1053, 191623), (1443, 139833), (2997, 67327), (4329, 46611), (5179, 38961), (12987, 15537)]