64845423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 101697960

約数和(自身を除く): 36852537

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 277, 333, 703, 831, 1369, 2109, 2493, 4107, 5263, 6327, 10249, 12321, 15789, 26011, 30747, 47367, 78033, 92241, 194731, 234099, 379213, 584193, 1137639, 1752579, 3412917, 7205047, 21615141, 64845423]

約数ペア:

[(1, 64845423), (3, 21615141), (9, 7205047), (19, 3412917), (37, 1752579), (57, 1137639), (111, 584193), (171, 379213), (277, 234099), (333, 194731), (703, 92241), (831, 78033), (1369, 47367), (2109, 30747), (2493, 26011), (4107, 15789), (5263, 12321), (6327, 10249)]