201181887

素因数分解:

$3^5\times {\mathrm{523}}^1\times {\mathrm{1583}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 302125824

約数和(自身を除く): 100943937

約数列:

[1, 3, 9, 27, 81, 243, 523, 1569, 1583, 4707, 4749, 14121, 14247, 42363, 42741, 127089, 128223, 384669, 827909, 2483727, 7451181, 22353543, 67060629, 201181887]

約数ペア:

[(1, 201181887), (3, 67060629), (9, 22353543), (27, 7451181), (81, 2483727), (243, 827909), (523, 384669), (1569, 128223), (1583, 127089), (4707, 42741), (4749, 42363), (14121, 14247)]