21703473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 35040096

約数和(自身を除く): 13336623

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5347, 16041, 48123, 58817, 176451, 219227, 529353, 657681, 1973043, 2411497, 7234491, 21703473]

約数ペア:

[(1, 21703473), (3, 7234491), (9, 2411497), (11, 1973043), (33, 657681), (41, 529353), (99, 219227), (123, 176451), (369, 58817), (451, 48123), (1353, 16041), (4059, 5347)]