78769341

素因数分解:

$3^4\times 7^1\times {\mathrm{138923}}^1$

素因数の和:138942

約数の個数: 20

約数和(自身を含む): 134478432

約数和(自身を除く): 55709091

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 138923, 416769, 972461, 1250307, 2917383, 3750921, 8752149, 11252763, 26256447, 78769341]

約数ペア:

[(1, 78769341), (3, 26256447), (7, 11252763), (9, 8752149), (21, 3750921), (27, 2917383), (63, 1250307), (81, 972461), (189, 416769), (567, 138923)]