201522519

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2963}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 327225600

約数和(自身を除く): 125703081

約数列:

[1, 3, 9, 11, 27, 33, 99, 229, 297, 687, 2061, 2519, 2963, 6183, 7557, 8889, 22671, 26667, 32593, 68013, 80001, 97779, 293337, 678527, 880011, 2035581, 6106743, 7463797, 18320229, 22391391, 67174173, 201522519]

約数ペア:

[(1, 201522519), (3, 67174173), (9, 22391391), (11, 18320229), (27, 7463797), (33, 6106743), (99, 2035581), (229, 880011), (297, 678527), (687, 293337), (2061, 97779), (2519, 80001), (2963, 68013), (6183, 32593), (7557, 26667), (8889, 22671)]