30778959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6781}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 43947360

約数和(自身を除く): 13168401

約数列:

[1, 3, 17, 51, 89, 267, 1513, 4539, 6781, 20343, 115277, 345831, 603509, 1810527, 10259653, 30778959]

約数ペア:

[(1, 30778959), (3, 10259653), (17, 1810527), (51, 603509), (89, 345831), (267, 115277), (1513, 20343), (4539, 6781)]