219330747

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{5653}}^1$

素因数の和:6144

約数の個数: 20

約数和(自身を含む): 328384320

約数和(自身を除く): 109053573

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 5653, 12933, 16959, 38799, 50877, 152631, 457893, 2707787, 8123361, 24370083, 73110249, 219330747]

約数ペア:

[(1, 219330747), (3, 73110249), (9, 24370083), (27, 8123361), (81, 2707787), (479, 457893), (1437, 152631), (4311, 50877), (5653, 38799), (12933, 16959)]