201333909

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4889}}^1$

素因数の和:4989

約数の個数: 32

約数和(自身を含む): 321096960

約数和(自身を除く): 119763051

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 4889, 5883, 13727, 14667, 34223, 41181, 102669, 180893, 259117, 542679, 777351, 1266251, 1813819, 3798753, 5441457, 9587329, 28761987, 67111303, 201333909]

約数ペア:

[(1, 201333909), (3, 67111303), (7, 28761987), (21, 9587329), (37, 5441457), (53, 3798753), (111, 1813819), (159, 1266251), (259, 777351), (371, 542679), (777, 259117), (1113, 180893), (1961, 102669), (4889, 41181), (5883, 34223), (13727, 14667)]