377649

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 192591

約数列:

[1, 3, 9, 27, 71, 197, 213, 591, 639, 1773, 1917, 5319, 13987, 41961, 125883, 377649]

約数ペア:

[(1, 377649), (3, 125883), (9, 41961), (27, 13987), (71, 5319), (197, 1917), (213, 1773), (591, 639)]