78966963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 117868608

約数和(自身を除く): 38901645

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 963, 1907, 4601, 5721, 13803, 17163, 41409, 82001, 204049, 246003, 612147, 738009, 1836441, 8774107, 26322321, 78966963]

約数ペア:

[(1, 78966963), (3, 26322321), (9, 8774107), (43, 1836441), (107, 738009), (129, 612147), (321, 246003), (387, 204049), (963, 82001), (1907, 41409), (4601, 17163), (5721, 13803)]