121486209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 186439680

約数和(自身を除く): 64953471

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2447, 2613, 3819, 7341, 16549, 31811, 46493, 49647, 95433, 139479, 163949, 491847, 604409, 1813227, 2131337, 3115031, 6394011, 9345093, 40495403, 121486209]

約数ペア:

[(1, 121486209), (3, 40495403), (13, 9345093), (19, 6394011), (39, 3115031), (57, 2131337), (67, 1813227), (201, 604409), (247, 491847), (741, 163949), (871, 139479), (1273, 95433), (2447, 49647), (2613, 46493), (3819, 31811), (7341, 16549)]