76776903

素因数分解:

$3^4\times 7^1\times {\mathrm{135409}}^1$

素因数の和:135428

約数の個数: 20

約数和(自身を含む): 131076880

約数和(自身を除く): 54299977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 135409, 406227, 947863, 1218681, 2843589, 3656043, 8530767, 10968129, 25592301, 76776903]

約数ペア:

[(1, 76776903), (3, 25592301), (7, 10968129), (9, 8530767), (21, 3656043), (27, 2843589), (63, 1218681), (81, 947863), (189, 406227), (567, 135409)]