40782729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 20543991

約数列:

[1, 3, 13, 29, 39, 87, 107, 321, 337, 377, 1011, 1131, 1391, 3103, 4173, 4381, 9309, 9773, 13143, 29319, 36059, 40339, 108177, 121017, 127049, 381147, 468767, 1045711, 1406301, 3137133, 13594243, 40782729]

約数ペア:

[(1, 40782729), (3, 13594243), (13, 3137133), (29, 1406301), (39, 1045711), (87, 468767), (107, 381147), (321, 127049), (337, 121017), (377, 108177), (1011, 40339), (1131, 36059), (1391, 29319), (3103, 13143), (4173, 9773), (4381, 9309)]