4391091

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 6847632

約数和(自身を除く): 2456541

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2357, 7071, 21213, 54211, 63639, 162633, 190917, 487899, 1463697, 4391091]

約数ペア:

[(1, 4391091), (3, 1463697), (9, 487899), (23, 190917), (27, 162633), (69, 63639), (81, 54211), (207, 21213), (621, 7071), (1863, 2357)]