2131403139

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{62801}}^1$

素因数の和:63232

約数の個数: 20

約数和(自身を含む): 3191597640

約数和(自身を除く): 1060194501

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 11313, 33939, 62801, 188403, 565209, 1695627, 5086881, 26313619, 78940857, 236822571, 710467713, 2131403139]

約数ペア:

[(1, 2131403139), (3, 710467713), (9, 236822571), (27, 78940857), (81, 26313619), (419, 5086881), (1257, 1695627), (3771, 565209), (11313, 188403), (33939, 62801)]