255935007

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{16937}}^1$

素因数の和:17039

約数の個数: 24

約数和(自身を含む): 391064544

約数和(自身を除く): 135129537

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 16937, 50811, 152433, 389551, 1168653, 1236401, 3505959, 3709203, 11127609, 28437223, 85311669, 255935007]

約数ペア:

[(1, 255935007), (3, 85311669), (9, 28437223), (23, 11127609), (69, 3709203), (73, 3505959), (207, 1236401), (219, 1168653), (657, 389551), (1679, 152433), (5037, 50811), (15111, 16937)]