78889383

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{9643}}^1$

素因数の和:9756

約数の個数: 20

約数和(自身を含む): 119026248

約数和(自身を除く): 40136865

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 9643, 28929, 86787, 260361, 781083, 973943, 2921829, 8765487, 26296461, 78889383]

約数ペア:

[(1, 78889383), (3, 26296461), (9, 8765487), (27, 2921829), (81, 973943), (101, 781083), (303, 260361), (909, 86787), (2727, 28929), (8181, 9643)]