72438717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6427}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 110510176

約数和(自身を除く): 38071459

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 6427, 11271, 19281, 83551, 109259, 250653, 327777, 1420367, 1857403, 4261101, 5572209, 24146239, 72438717]

約数ペア:

[(1, 72438717), (3, 24146239), (13, 5572209), (17, 4261101), (39, 1857403), (51, 1420367), (221, 327777), (289, 250653), (663, 109259), (867, 83551), (3757, 19281), (6427, 11271)]