2829519783

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{222499}}^1$

素因数の和:222668

約数の個数: 20

約数和(自身を含む): 4253755000

約数和(自身を除く): 1424235217

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 222499, 667497, 2002491, 6007473, 18022419, 34932343, 104797029, 314391087, 943173261, 2829519783]

約数ペア:

[(1, 2829519783), (3, 943173261), (9, 314391087), (27, 104797029), (81, 34932343), (157, 18022419), (471, 6007473), (1413, 2002491), (4239, 667497), (12717, 222499)]