1277256537

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{15809}}^1$

素因数の和:16053

約数の個数: 24

約数和(自身を含む): 1894164480

約数和(自身を除く): 616907943

約数列:

[1, 3, 9, 47, 141, 191, 423, 573, 1719, 8977, 15809, 26931, 47427, 80793, 142281, 743023, 2229069, 3019519, 6687207, 9058557, 27175671, 141917393, 425752179, 1277256537]

約数ペア:

[(1, 1277256537), (3, 425752179), (9, 141917393), (47, 27175671), (141, 9058557), (191, 6687207), (423, 3019519), (573, 2229069), (1719, 743023), (8977, 142281), (15809, 80793), (26931, 47427)]