9245259

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 13917904

約数和(自身を除く): 4672645

約数列:

[1, 3, 9, 27, 81, 157, 471, 727, 1413, 2181, 4239, 6543, 12717, 19629, 58887, 114139, 342417, 1027251, 3081753, 9245259]

約数ペア:

[(1, 9245259), (3, 3081753), (9, 1027251), (27, 342417), (81, 114139), (157, 58887), (471, 19629), (727, 12717), (1413, 6543), (2181, 4239)]