78672153

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{91373}}^1$

素因数の和:91424

約数の個数: 16

約数和(自身を含む): 122806656

約数和(自身を除く): 44134503

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 91373, 274119, 639611, 1918833, 3746293, 11238879, 26224051, 78672153]

約数ペア:

[(1, 78672153), (3, 26224051), (7, 11238879), (21, 3746293), (41, 1918833), (123, 639611), (287, 274119), (861, 91373)]