61788447

素因数分解:

$3^3\times 7^1\times {\mathrm{326923}}^1$

素因数の和:326939

約数の個数: 16

約数和(自身を含む): 104615680

約数和(自身を除く): 42827233

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 326923, 980769, 2288461, 2942307, 6865383, 8826921, 20596149, 61788447]

約数ペア:

[(1, 61788447), (3, 20596149), (7, 8826921), (9, 6865383), (21, 2942307), (27, 2288461), (63, 980769), (189, 326923)]