201587211

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 354541824

約数和(自身を除く): 152954613

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1701, 2331, 2997, 3203, 6993, 8991, 9609, 20979, 22421, 28827, 62937, 67263, 86481, 118511, 201789, 259443, 355533, 605367, 778329, 829577, 1066599, 1816101, 2488731, 3199797, 5448303, 7466193, 9599391, 22398579, 28798173, 67195737, 201587211]

約数ペア:

[(1, 201587211), (3, 67195737), (7, 28798173), (9, 22398579), (21, 9599391), (27, 7466193), (37, 5448303), (63, 3199797), (81, 2488731), (111, 1816101), (189, 1066599), (243, 829577), (259, 778329), (333, 605367), (567, 355533), (777, 259443), (999, 201789), (1701, 118511), (2331, 86481), (2997, 67263), (3203, 62937), (6993, 28827), (8991, 22421), (9609, 20979)]