181020123

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 274982400

約数和(自身を除く): 93962277

約数列:

[1, 3, 9, 27, 61, 131, 183, 393, 549, 839, 1179, 1647, 2517, 3537, 7551, 7991, 22653, 23973, 51179, 71919, 109909, 153537, 215757, 329727, 460611, 989181, 1381833, 2967543, 6704449, 20113347, 60340041, 181020123]

約数ペア:

[(1, 181020123), (3, 60340041), (9, 20113347), (27, 6704449), (61, 2967543), (131, 1381833), (183, 989181), (393, 460611), (549, 329727), (839, 215757), (1179, 153537), (1647, 109909), (2517, 71919), (3537, 51179), (7551, 23973), (7991, 22653)]