206545437

素因数分解:

$3^3\times 7^2\times {\mathrm{156119}}^1$

素因数の和:156142

約数の個数: 24

約数和(自身を含む): 355953600

約数和(自身を除く): 149408163

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 156119, 468357, 1092833, 1405071, 3278499, 4215213, 7649831, 9835497, 22949493, 29506491, 68848479, 206545437]

約数ペア:

[(1, 206545437), (3, 68848479), (7, 29506491), (9, 22949493), (21, 9835497), (27, 7649831), (49, 4215213), (63, 3278499), (147, 1405071), (189, 1092833), (441, 468357), (1323, 156119)]