51897427947

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{14900209}}^1$

素因数の和:14900264

約数の個数: 20

約数和(自身を含む): 79328718040

約数和(自身を除く): 27431290093

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 14900209, 44700627, 134101881, 402305643, 640708987, 1206916929, 1922126961, 5766380883, 17299142649, 51897427947]

約数ペア:

[(1, 51897427947), (3, 17299142649), (9, 5766380883), (27, 1922126961), (43, 1206916929), (81, 640708987), (129, 402305643), (387, 134101881), (1161, 44700627), (3483, 14900209)]