208031427

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{1367}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 309512736

約数和(自身を除く): 101481309

約数列:

[1, 3, 9, 37, 111, 333, 457, 1367, 1371, 4101, 4113, 12303, 16909, 50579, 50727, 151737, 152181, 455211, 624719, 1874157, 5622471, 23114603, 69343809, 208031427]

約数ペア:

[(1, 208031427), (3, 69343809), (9, 23114603), (37, 5622471), (111, 1874157), (333, 624719), (457, 455211), (1367, 152181), (1371, 151737), (4101, 50727), (4113, 50579), (12303, 16909)]