221279418

素因数分解:

$2^1\times 3^3\times {\mathrm{4097767}}^1$

素因数の和:4097778

約数の個数: 16

約数和(自身を含む): 491732160

約数和(自身を除く): 270452742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4097767, 8195534, 12293301, 24586602, 36879903, 73759806, 110639709, 221279418]

約数ペア:

[(1, 221279418), (2, 110639709), (3, 73759806), (6, 36879903), (9, 24586602), (18, 12293301), (27, 8195534), (54, 4097767)]