19959288003

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4176457}}^1$

素因数の和:4176528

約数の個数: 20

約数和(自身を含む): 30321085080

約数和(自身を除く): 10361797077

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 4176457, 12529371, 37588113, 112764339, 246410963, 338293017, 739232889, 2217698667, 6653096001, 19959288003]

約数ペア:

[(1, 19959288003), (3, 6653096001), (9, 2217698667), (27, 739232889), (59, 338293017), (81, 246410963), (177, 112764339), (531, 37588113), (1593, 12529371), (4779, 4176457)]