201553353

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37139}}^1$

素因数の和:37218

約数の個数: 20

約数和(自身を含む): 305587920

約数和(自身を除く): 104034567

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37139, 111417, 334251, 1002753, 2488313, 3008259, 7464939, 22394817, 67184451, 201553353]

約数ペア:

[(1, 201553353), (3, 67184451), (9, 22394817), (27, 7464939), (67, 3008259), (81, 2488313), (201, 1002753), (603, 334251), (1809, 111417), (5427, 37139)]