1947335931

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{810377}}^1$

素因数の和:810475

約数の個数: 16

約数和(自身を含む): 2917360800

約数和(自身を除く): 970024869

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 810377, 2431131, 7293393, 21880179, 72123553, 216370659, 649111977, 1947335931]

約数ペア:

[(1, 1947335931), (3, 649111977), (9, 216370659), (27, 72123553), (89, 21880179), (267, 7293393), (801, 2431131), (2403, 810377)]