65928978

素因数分解:

$2^1\times 3^4\times {\mathrm{406969}}^1$

素因数の和:406983

約数の個数: 20

約数和(自身を含む): 147730110

約数和(自身を除く): 81801132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 406969, 813938, 1220907, 2441814, 3662721, 7325442, 10988163, 21976326, 32964489, 65928978]

約数ペア:

[(1, 65928978), (2, 32964489), (3, 21976326), (6, 10988163), (9, 7325442), (18, 3662721), (27, 2441814), (54, 1220907), (81, 813938), (162, 406969)]