120864978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{516517}}^1$

素因数の和:516538

約数の個数: 24

約数和(自身を含む): 282018828

約数和(自身を除く): 161153850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 516517, 1033034, 1549551, 3099102, 4648653, 6714721, 9297306, 13429442, 20144163, 40288326, 60432489, 120864978]

約数ペア:

[(1, 120864978), (2, 60432489), (3, 40288326), (6, 20144163), (9, 13429442), (13, 9297306), (18, 6714721), (26, 4648653), (39, 3099102), (78, 1549551), (117, 1033034), (234, 516517)]