71105121

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{38167}}^1$

素因数の和:38202

約数の個数: 20

約数和(自身を含む): 110839872

約数和(自身を除く): 39734751

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 38167, 114501, 343503, 877841, 1030509, 2633523, 3091527, 7900569, 23701707, 71105121]

約数ペア:

[(1, 71105121), (3, 23701707), (9, 7900569), (23, 3091527), (27, 2633523), (69, 1030509), (81, 877841), (207, 343503), (621, 114501), (1863, 38167)]