2912911227

素因数分解:

$3^7\times {\mathrm{1331921}}^1$

素因数の和:1331942

約数の個数: 16

約数和(自身を含む): 4368704160

約数和(自身を除く): 1455792933

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 1331921, 3995763, 11987289, 35961867, 107885601, 323656803, 970970409, 2912911227]

約数ペア:

[(1, 2912911227), (3, 970970409), (9, 323656803), (27, 107885601), (81, 35961867), (243, 11987289), (729, 3995763), (2187, 1331921)]