31661631

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{27271}}^1$

素因数の和:27323

約数の個数: 16

約数和(自身を含む): 47998720

約数和(自身を除く): 16337089

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 27271, 81813, 245439, 736317, 1172653, 3517959, 10553877, 31661631]

約数ペア:

[(1, 31661631), (3, 10553877), (9, 3517959), (27, 1172653), (43, 736317), (129, 245439), (387, 81813), (1161, 27271)]