156957183

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{3023}}^1$

素因数の和:3676

約数の個数: 20

約数和(自身を含む): 234910368

約数和(自身を除く): 77953185

約数列:

[1, 3, 9, 27, 81, 641, 1923, 3023, 5769, 9069, 17307, 27207, 51921, 81621, 244863, 1937743, 5813229, 17439687, 52319061, 156957183]

約数ペア:

[(1, 156957183), (3, 52319061), (9, 17439687), (27, 5813229), (81, 1937743), (641, 244863), (1923, 81621), (3023, 51921), (5769, 27207), (9069, 17307)]