4920783939

素因数分解:

$3^4\times {\mathrm{1613}}^1\times {\mathrm{37663}}^1$

素因数の和:39288

約数の個数: 20

約数和(自身を含む): 7355553216

約数和(自身を除く): 2434769277

約数列:

[1, 3, 9, 27, 81, 1613, 4839, 14517, 37663, 43551, 112989, 130653, 338967, 1016901, 3050703, 60750419, 182251257, 546753771, 1640261313, 4920783939]

約数ペア:

[(1, 4920783939), (3, 1640261313), (9, 546753771), (27, 182251257), (81, 60750419), (1613, 3050703), (4839, 1016901), (14517, 338967), (37663, 130653), (43551, 112989)]