438045165

素因数分解:

$3^9\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4483

約数の個数: 40

約数和(自身を含む): 788645088

約数和(自身を除く): 350599923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 4451, 6561, 10935, 13353, 19683, 22255, 32805, 40059, 66765, 98415, 120177, 200295, 360531, 600885, 1081593, 1802655, 3244779, 5407965, 9734337, 16223895, 29203011, 48671685, 87609033, 146015055, 438045165]

約数ペア:

[(1, 438045165), (3, 146015055), (5, 87609033), (9, 48671685), (15, 29203011), (27, 16223895), (45, 9734337), (81, 5407965), (135, 3244779), (243, 1802655), (405, 1081593), (729, 600885), (1215, 360531), (2187, 200295), (3645, 120177), (4451, 98415), (6561, 66765), (10935, 40059), (13353, 32805), (19683, 22255)]