199436823

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{36749}}^1$

素因数の和:36828

約数の個数: 20

約数和(自身を含む): 302379000

約数和(自身を除く): 102942177

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 36749, 110247, 330741, 992223, 2462183, 2976669, 7386549, 22159647, 66478941, 199436823]

約数ペア:

[(1, 199436823), (3, 66478941), (9, 22159647), (27, 7386549), (67, 2976669), (81, 2462183), (201, 992223), (603, 330741), (1809, 110247), (5427, 36749)]