267942789

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{268211}}^1$

素因数の和:268257

約数の個数: 16

約数和(自身を含む): 407682240

約数和(自身を除く): 139739451

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 268211, 804633, 2413899, 7241697, 9923807, 29771421, 89314263, 267942789]

約数ペア:

[(1, 267942789), (3, 89314263), (9, 29771421), (27, 9923807), (37, 7241697), (111, 2413899), (333, 804633), (999, 268211)]