7978149

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7257

約数の個数: 16

約数和(自身を含む): 12109440

約数和(自身を除く): 4131291

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 7207, 21621, 64863, 194589, 295487, 886461, 2659383, 7978149]

約数ペア:

[(1, 7978149), (3, 2659383), (9, 886461), (27, 295487), (41, 194589), (123, 64863), (369, 21621), (1107, 7207)]