52780491

素因数分解:

$3^4\times {\mathrm{743}}^1\times {\mathrm{877}}^1$

素因数の和:1632

約数の個数: 20

約数和(自身を含む): 79041072

約数和(自身を除く): 26260581

約数列:

[1, 3, 9, 27, 81, 743, 877, 2229, 2631, 6687, 7893, 20061, 23679, 60183, 71037, 651611, 1954833, 5864499, 17593497, 52780491]

約数ペア:

[(1, 52780491), (3, 17593497), (9, 5864499), (27, 1954833), (81, 651611), (743, 71037), (877, 60183), (2229, 23679), (2631, 20061), (6687, 7893)]