1379666979

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{390067}}^1$

素因数の和:390207

約数の個数: 16

約数和(自身を含む): 2059559040

約数和(自身を除く): 679892061

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 390067, 1170201, 3510603, 10531809, 51098777, 153296331, 459888993, 1379666979]

約数ペア:

[(1, 1379666979), (3, 459888993), (9, 153296331), (27, 51098777), (131, 10531809), (393, 3510603), (1179, 1170201), (3537, 390067)]