127858149

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{66697}}^1$

素因数の和:66777

約数の個数: 16

約数和(自身を含む): 192090240

約数和(自身を除く): 64232091

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 66697, 200091, 600273, 1800819, 4735487, 14206461, 42619383, 127858149]

約数ペア:

[(1, 127858149), (3, 42619383), (9, 14206461), (27, 4735487), (71, 1800819), (213, 600273), (639, 200091), (1917, 66697)]