201610647

素因数分解:

$3^3\times 7^2\times {\mathrm{152389}}^1$

素因数の和:152412

約数の個数: 24

約数和(自身を含む): 347449200

約数和(自身を除く): 145838553

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152389, 457167, 1066723, 1371501, 3200169, 4114503, 7467061, 9600507, 22401183, 28801521, 67203549, 201610647]

約数ペア:

[(1, 201610647), (3, 67203549), (7, 28801521), (9, 22401183), (21, 9600507), (27, 7467061), (49, 4114503), (63, 3200169), (147, 1371501), (189, 1066723), (441, 457167), (1323, 152389)]