78816969

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12637}}^1$

素因数の和:12667

約数の個数: 40

約数和(自身を含む): 146803008

約数和(自身を除く): 67986039

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 12637, 37911, 88459, 113733, 139007, 265377, 341199, 417021, 796131, 973049, 1023597, 1251063, 2388393, 2919147, 3753189, 7165179, 8757441, 11259567, 26272323, 78816969]

約数ペア:

[(1, 78816969), (3, 26272323), (7, 11259567), (9, 8757441), (11, 7165179), (21, 3753189), (27, 2919147), (33, 2388393), (63, 1251063), (77, 1023597), (81, 973049), (99, 796131), (189, 417021), (231, 341199), (297, 265377), (567, 139007), (693, 113733), (891, 88459), (2079, 37911), (6237, 12637)]