204440397

素因数分解:

$3^1\times 7^2\times {\mathrm{727}}^1\times {\mathrm{1913}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 317693376

約数和(自身を除く): 113252979

約数列:

[1, 3, 7, 21, 49, 147, 727, 1913, 2181, 5089, 5739, 13391, 15267, 35623, 40173, 93737, 106869, 281211, 1390751, 4172253, 9735257, 29205771, 68146799, 204440397]

約数ペア:

[(1, 204440397), (3, 68146799), (7, 29205771), (21, 9735257), (49, 4172253), (147, 1390751), (727, 281211), (1913, 106869), (2181, 93737), (5089, 40173), (5739, 35623), (13391, 15267)]