639384003

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{401371}}^1$

素因数の和:401439

約数の個数: 16

約数和(自身を含む): 963292800

約数和(自身を除く): 323908797

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 401371, 1204113, 3612339, 10837017, 23680889, 71042667, 213128001, 639384003]

約数ペア:

[(1, 639384003), (3, 213128001), (9, 71042667), (27, 23680889), (59, 10837017), (177, 3612339), (531, 1204113), (1593, 401371)]