31842747

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{27427}}^1$

素因数の和:27479

約数の個数: 16

約数和(自身を含む): 48273280

約数和(自身を除く): 16430533

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 27427, 82281, 246843, 740529, 1179361, 3538083, 10614249, 31842747]

約数ペア:

[(1, 31842747), (3, 10614249), (9, 3538083), (27, 1179361), (43, 740529), (129, 246843), (387, 82281), (1161, 27427)]