778873077

素因数分解:

$3^6\times {\mathrm{347}}^1\times {\mathrm{3079}}^1$

素因数の和:3444

約数の個数: 28

約数和(自身を含む): 1171521120

約数和(自身を除く): 392648043

約数列:

[1, 3, 9, 27, 81, 243, 347, 729, 1041, 3079, 3123, 9237, 9369, 27711, 28107, 83133, 84321, 249399, 252963, 748197, 1068413, 2244591, 3205239, 9615717, 28847151, 86541453, 259624359, 778873077]

約数ペア:

[(1, 778873077), (3, 259624359), (9, 86541453), (27, 28847151), (81, 9615717), (243, 3205239), (347, 2244591), (729, 1068413), (1041, 748197), (3079, 252963), (3123, 249399), (9237, 84321), (9369, 83133), (27711, 28107)]