66403962

素因数分解:

$2^1\times 3^4\times {\mathrm{409901}}^1$

素因数の和:409915

約数の個数: 20

約数和(自身を含む): 148794426

約数和(自身を除く): 82390464

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409901, 819802, 1229703, 2459406, 3689109, 7378218, 11067327, 22134654, 33201981, 66403962]

約数ペア:

[(1, 66403962), (2, 33201981), (3, 22134654), (6, 11067327), (9, 7378218), (18, 3689109), (27, 2459406), (54, 1229703), (81, 819802), (162, 409901)]