16324497

素因数分解:

$3^6\times 7^2\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 42

約数和(自身を含む): 28533858

約数和(自身を除く): 12209361

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 457, 567, 729, 1323, 1371, 1701, 3199, 3969, 4113, 5103, 9597, 11907, 12339, 22393, 28791, 35721, 37017, 67179, 86373, 111051, 201537, 259119, 333153, 604611, 777357, 1813833, 2332071, 5441499, 16324497]

約数ペア:

[(1, 16324497), (3, 5441499), (7, 2332071), (9, 1813833), (21, 777357), (27, 604611), (49, 333153), (63, 259119), (81, 201537), (147, 111051), (189, 86373), (243, 67179), (441, 37017), (457, 35721), (567, 28791), (729, 22393), (1323, 12339), (1371, 11907), (1701, 9597), (3199, 5103), (3969, 4113)]