201593889

素因数分解:

$3^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 339852240

約数和(自身を除く): 138258351

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 419, 441, 1091, 1257, 2933, 3273, 3771, 7637, 8799, 9819, 20531, 22911, 26397, 53459, 61593, 68733, 160377, 184779, 457129, 481131, 1371387, 3199903, 4114161, 9599709, 22399321, 28799127, 67197963, 201593889]

約数ペア:

[(1, 201593889), (3, 67197963), (7, 28799127), (9, 22399321), (21, 9599709), (49, 4114161), (63, 3199903), (147, 1371387), (419, 481131), (441, 457129), (1091, 184779), (1257, 160377), (2933, 68733), (3273, 61593), (3771, 53459), (7637, 26397), (8799, 22911), (9819, 20531)]