2912497623

素因数分解:

$3^2\times 7^2\times {\mathrm{6604303}}^1$

素因数の和:6604323

約数の個数: 18

約数和(自身を含む): 4893789264

約数和(自身を除く): 1981291641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6604303, 19812909, 46230121, 59438727, 138690363, 323610847, 416071089, 970832541, 2912497623]

約数ペア:

[(1, 2912497623), (3, 970832541), (7, 416071089), (9, 323610847), (21, 138690363), (49, 59438727), (63, 46230121), (147, 19812909), (441, 6604303)]