123453423

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 189112320

約数和(自身を除く): 65658897

約数列:

[1, 3, 9, 27, 37, 111, 191, 333, 573, 647, 999, 1719, 1941, 5157, 5823, 7067, 17469, 21201, 23939, 63603, 71817, 123577, 190809, 215451, 370731, 646353, 1112193, 3336579, 4572349, 13717047, 41151141, 123453423]

約数ペア:

[(1, 123453423), (3, 41151141), (9, 13717047), (27, 4572349), (37, 3336579), (111, 1112193), (191, 646353), (333, 370731), (573, 215451), (647, 190809), (999, 123577), (1719, 71817), (1941, 63603), (5157, 23939), (5823, 21201), (7067, 17469)]