11391381

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{2357}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 16977600

約数和(自身を除く): 5586219

約数列:

[1, 3, 9, 27, 179, 537, 1611, 2357, 4833, 7071, 21213, 63639, 421903, 1265709, 3797127, 11391381]

約数ペア:

[(1, 11391381), (3, 3797127), (9, 1265709), (27, 421903), (179, 63639), (537, 21213), (1611, 7071), (2357, 4833)]