179697447

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{22871}}^1$

素因数の和:22980

約数の個数: 20

約数和(自身を含む): 271216176

約数和(自身を除く): 91518729

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 22871, 68613, 205839, 617517, 1852551, 2218487, 6655461, 19966383, 59899149, 179697447]

約数ペア:

[(1, 179697447), (3, 59899149), (9, 19966383), (27, 6655461), (81, 2218487), (97, 1852551), (291, 617517), (873, 205839), (2619, 68613), (7857, 22871)]