66493278

素因数分解:

$2^1\times 3^3\times {\mathrm{1231357}}^1$

素因数の和:1231368

約数の個数: 16

約数和(自身を含む): 147762960

約数和(自身を除く): 81269682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1231357, 2462714, 3694071, 7388142, 11082213, 22164426, 33246639, 66493278]

約数ペア:

[(1, 66493278), (2, 33246639), (3, 22164426), (6, 11082213), (9, 7388142), (18, 3694071), (27, 2462714), (54, 1231357)]